"> Pontoon Hatch Cover - Equipment Database

Pontoon Hatch Cover

medium 316 models total

Pontoon covers are individual lift-off panels craned into place rather than rolled or folded, the simplest and most repairable hatch cover type but the slowest to open without shore or ship's cranes.

Read more — Pontoon Hatch Cover explained

What Sets a Pontoon Cover Apart

A pontoon hatch cover is a set of separate rectangular steel panels, each lifted individually by crane using lifting eyes or a spreader beam, and stowed on deck or ashore while the hold is open. It has no rail, wheel or hinge mechanism of its own, which makes it mechanically the simplest hatch cover type and the easiest to repair or replace panel by panel. The trade-off against side-rolling or folding covers is opening speed and independence from lifting equipment: a pontoon cover cannot open itself, it needs a crane of adequate capacity and reach at every port, whereas rolling and folding types are self-contained. Pontoon covers remain common on older general cargo tonnage, on vessels where deck space for stowing rolled panels is limited, and on some heavy-lift and project vessels where individual panel removal actually suits the cargo-handling plan.

Pontoon hatch cover arrangement
Plan view of a pontoon hatch cover showing individual lift-off panels seated on the coaming with cleats and rubber packing, one panel raised by crane wires, and the remaining panels stacked on deck for stowage.

Main Components

Pontoon panels

Stiffened steel plate panels, each sized to be within the lifting capacity of the vessel's or terminal's cranes, forming the full hatch cover when placed side by side across the coaming.

Lifting eyes / spreader beam interface

Fixed lifting points on each panel engage either ship's crane hooks directly or a dedicated spreader beam that lifts several panels in a coordinated set, reducing the number of individual lifts.

Coaming seating and compression bar

Each panel seats onto a rubber gasket around the coaming edge, held down by cleats or a compression bar tightened after the panel is landed, rather than a continuous hydraulic cleating system running the length of the hatch.

Tarpaulins on older, non-weathertight designs

Some older pontoon arrangements rely on tarpaulins and battens over the panels for weathertightness rather than a gasket seal built into the panel itself; this design is largely obsolete but still found on older tonnage.

Selection and Sizing

Sizing centres on matching panel weight to available lifting capacity rather than on a self-contained opening mechanism:

  • Individual panel weight against the crane or spreader beam capacity available at the ports the vessel actually calls
  • Panel count and layout across the hatch width, balancing fewer heavy panels against more numerous lighter ones
  • Steel grade and coating for the panel and coaming interface, given repeated crane handling and green-sea exposure
  • Gasket-sealed versus tarpaulin-and-batten weathertightness, which affects both maintenance and survey outcome

Regulations and Class

Pontoon covers are subject to the same Load Line Convention and IACS Unified Requirement scantling and weathertightness standards as other hatch cover types, and are surveyed on the same periodic schedule for compression seal condition, either by hose test or ultrasonic testing where gasket-sealed. Where tarpaulin-and-batten covers are still fitted, class rules set minimum numbers of tarpaulin layers and batten securing arrangements, and this design is increasingly scrutinised at survey given its higher risk of green-water ingress compared with gasket-sealed panels.

Typical Faults

FaultCauseConsequence
Distorted or dented panelsRough handling during crane lifts, cargo impactPoor gasket seating, localised leaks even after cleats are tightened
Corroded lifting eyesSalt exposure, lack of inspection since the eyes see load only during openingLifting point failure during a crane lift, dropped panel
Perished gasket or degraded tarpaulinUV exposure, age, cargo residue on the seatingWater ingress into the hold and cargo wetting
Missing or loose battens (tarpaulin type)Poor securing after cargo operations, inconsistent crew practiceTarpaulin lifts in heavy weather, direct water ingress

What to Look for in a Supplier

  • Confirmed panel weight against both the ship's own crane capacity and the terminal cranes the vessel typically uses
  • Certified lifting eye load rating with test certificates, since these points carry the full panel weight on every operation
  • Gasket material suited to the trade and available as a stocked replacement item, not a special order
  • Willingness to supply individual replacement panels rather than requiring a full-set order after localised damage

Inspect lifting eyes at every cargo operation, not just at survey — they take full panel load dozens of times a voyage and corrode quietly in a position nobody looks at once the panel is landed.

8 manufacturers · 316 models

Chongqing Lange Machinery Group Co., Ltd.

1 ✓ 1 verified
Pontoon Type Hatch Cover ✓ verified
Application
Cargo hold access on container carriers; lift-away hatch cover operated by shore cranes, ship's gantry crane or ship's cargo cranes
Common Failures & Inspection Points
  • Area: Inspect wedge cleats for heavy corrosion or wastage; replace if necessary
    Check: Inspect wedge cleats for heavy corrosion or wastage; replace if necessary
  • Area: Check side and end battens for deformation or buckling that could affect sealing
    Check: Check side and end battens for deformation or buckling that could affect sealing
  • Area: Inspect pontoon condition for corners sticking up that might damage tarpaulins or gaskets
    Check: Inspect pontoon condition for corners sticking up that might damage tarpaulins or gaskets
  • Area: Examine hatch coaming tops and drainage channels for obstructions and debris
    Check: Examine hatch coaming tops and drainage channels for obstructions and debris
  • Area: Test and replace hatch gaskets (rubber packing) if damaged or missing; minimum replacement length 1 meter
    Check: Test and replace hatch gaskets (rubber packing) if damaged or missing; minimum replacement length 1 meter
  • Area: Inspect structural elements for general corrosion, grooving at welded connections, and cracks in joints
    Check: Inspect structural elements for general corrosion, grooving at welded connections, and cracks in joints
  • Area: Check cleats, wedges, and securing devices for proper adjustment and corrosion
    Check: Check cleats, wedges, and securing devices for proper adjustment and corrosion
  • Area: Verify hydraulic systems (if equipped) and test hydraulic oil for contamination and deterioration
    Check: Verify hydraulic systems (if equipped) and test hydraulic oil for contamination and deterioration
  • Area: Ensure all wheels, hinge pins, haul wires, and chain tension equipment are properly greased
    Check: Ensure all wheels, hinge pins, haul wires, and chain tension equipment are properly greased
  • Area: Perform tightness and securing checks before sea passage, especially in severe weather conditions
    Check: Perform tightness and securing checks before sea passage, especially in severe weather conditions

Typ-universelle Inspektionspunkte fuer Hatch Covers & Cargo Access (verifiziert, 2026-06).

MacGregor

64
MacGregor Pontoon Type HC
Pontoon Type HC
Weather-tight per ICLL · Cargo Hold Access · crane‑lifted pontoon hatch cover
Type
pontoon
Actuation
crane_lifted
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

Service: NDT lifting lugs at dry-dock; inspect securing cleats after every operation.
Spare Parts: MacGregor: spare parts per manufacturer. Lead time: 3–8 weeks. Keep seals and valve inserts on board.
Strengths
  • High load‑bearing capacity suitable for Panamax/Capesize bulk carriers
  • Modular panel arrangement (2–6 panels) allows flexible opening widths and easy replacement of damaged sections
  • Compact stowage – panels lie flush with deck when lifted, freeing valuable deck space
  • Robust corrosion protection (stainless‑steel rods, bronze bearings) meets harsh marine environment requirements
  • Multiple sealing options (FlexSeal, C‑profile, Omega) provide excellent watertight integrity
Weaknesses
  • Requires a dedicated crane or davit for each operation, limiting use on vessels without such equipment
  • Hydraulic system and bearing pads demand regular inspection and replacement to avoid seal compression loss
  • Gasket materials can harden from UV/ozone exposure, necessitating periodic replacement
  • Drainage and non‑return valves can become clogged, leading to water accumulation if not maintained
  • Higher initial cost compared with simple hinged or pivoting covers due to hydraulic and bearing‑pad hardware
Typical Vessels: Panamax bulk carrierCapesize ore carrierHandymax/Handysize bulk carrierCement carrierHeavy‑lift cargo vessel
Certifications: SOLAS (Regulation II‑1)DNV‑GL Classification – Approved Hatch Cover Design
Decision Guide: Choose if the ship has deck‑space constraints, needs rapid large‑area access and already carries a crane or davit for cargo handling. Avoid on vessels lacking dedicated lifting equipment, on short‑haul routes where gasket wear from UV exposure would be high, or when maintenance resources for hydraulic and bearing‑pad upkeep are limited.
Use Cases: Commonly installed on side‑rolling bulk carriers where the cover is lifted clear of the hatch opening by a deck crane, on folding‑type covers for Handymax vessels with limited deck height, and on piggy‑back configurations in ships with confined deck layouts. The system is also used on multi‑purpose cargo ships that require quick conversion between different cargo types.
MacGregor Pontoon Type PC 12m
12m hold · Pontoon Lift
Hatch Type
pontoon
Cargo hold length (m)
12
Weathertight
ja
Vessel type
bulk_carrier
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor pontoon hatch cover for 12m hold
MacGregor Pontoon Type PC 15m
15m hold · Pontoon Lift
Hatch Type
pontoon
Cargo hold length (m)
15
Weathertight
ja
Vessel type
bulk_carrier
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor pontoon hatch cover for 15m hold
MacGregor Pontoon Type PC 18m
18m hold · Pontoon Lift
Hatch Type
pontoon
Cargo hold length (m)
18
Weathertight
ja
Vessel type
bulk_carrier
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor pontoon hatch cover for 18m hold
MacGregor Pontoon Type PC 21m
21m hold · Pontoon Lift
Hatch Type
pontoon
Cargo hold length (m)
21
Weathertight
ja
Vessel type
bulk_carrier
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor pontoon hatch cover for 21m hold
MacGregor Pontoon 8x6m-C
Width (m)
8
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 8x8m-C
Width (m)
8
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 10x6m-C
Width (m)
10
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 10x8m-C
Width (m)
10
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 10x10m-C
Width (m)
10
Length (m)
10
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 12x6m-C
Width (m)
12
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 12x8m-C
Width (m)
12
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 12x10m-C
Width (m)
12
Length (m)
10
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 12x12m-C
Width (m)
12
Length (m)
12
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 14x6m-C
Width (m)
14
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 14x8m-C
Width (m)
14
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 14x10m-C
Width (m)
14
Length (m)
10
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 14x12m-C
Width (m)
14
Length (m)
12
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 14x14m-C
Width (m)
14
Length (m)
14
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 16x6m-C
Width (m)
16
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 16x8m-C
Width (m)
16
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 16x10m-C
Width (m)
16
Length (m)
10
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 16x12m-C
Width (m)
16
Length (m)
12
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 16x14m-C
Width (m)
16
Length (m)
14
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 16x16m-C
Width (m)
16
Length (m)
16
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 18x6m-C
Width (m)
18
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 18x8m-C
Width (m)
18
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 18x10m-C
Width (m)
18
Length (m)
10
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 18x12m-C
Width (m)
18
Length (m)
12
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 18x14m-C
Width (m)
18
Length (m)
14
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 18x16m-C
Width (m)
18
Length (m)
16
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 18x18m-C
Width (m)
18
Length (m)
18
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 20x6m-C
Width (m)
20
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 20x8m-C
Width (m)
20
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 20x10m-C
Width (m)
20
Length (m)
10
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 20x12m-C
Width (m)
20
Length (m)
12
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 20x14m-C
Width (m)
20
Length (m)
14
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 20x16m-C
Width (m)
20
Length (m)
16
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 20x18m-C
Width (m)
20
Length (m)
18
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 20x20m-C
Width (m)
20
Length (m)
20
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 22x6m-C
Width (m)
22
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 22x8m-C
Width (m)
22
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 22x10m-C
Width (m)
22
Length (m)
10
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 22x12m-C
Width (m)
22
Length (m)
12
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 22x14m-C
Width (m)
22
Length (m)
14
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 22x16m-C
Width (m)
22
Length (m)
16
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 22x18m-C
Width (m)
22
Length (m)
18
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 22x20m-C
Width (m)
22
Length (m)
20
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 24x6m-C
Width (m)
24
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 24x8m-C
Width (m)
24
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 24x10m-C
Width (m)
24
Length (m)
10
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 24x12m-C
Width (m)
24
Length (m)
12
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 24x14m-C
Width (m)
24
Length (m)
14
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 24x16m-C
Width (m)
24
Length (m)
16
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 24x18m-C
Width (m)
24
Length (m)
18
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 24x20m-C
Width (m)
24
Length (m)
20
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 26x6m-C
Width (m)
26
Length (m)
6
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 26x8m-C
Width (m)
26
Length (m)
8
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 26x10m-C
Width (m)
26
Length (m)
10
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 26x12m-C
Width (m)
26
Length (m)
12
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 26x14m-C
Width (m)
26
Length (m)
14
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 26x16m-C
Width (m)
26
Length (m)
16
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 26x18m-C
Width (m)
26
Length (m)
18
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

MacGregor Pontoon 26x20m-C
Width (m)
26
Length (m)
20
Hatch Type
Pontoon
Technical Specifications
Antriebssystem
Hydraulic cylinders or motors with slow to medium speed, integrated load-holding valves
Paneelbauart
Two to six panels per cargo hatch, double steel skins (folded covers) or single steel skins (rolling covers)
Dichtungssysteme
FlexSeal, Cat-Profile, C-Seal, Omega, Omega Lite or foam rubber with compression rods
Lagerpads
Fixpad, Flexipad, Lubripad or Unipad — weight transfer during ship movement
Hydraulik-Befüllung
Speziell für Seeeinsatz ausgelegt, integrierte Heiz-/Kühlanlage, Tank-Größe minimal zur Decklatzersparnis
Korrosionsschutz
Stainless steel piston rods or stainless steel sleeves, bronze ball bearings, lubrication nipples between seal rings
Product Lines
  • Side-Rolling (standard Panamax/Capesize)
  • Folding (Handysize/Handymax)
  • Piggy-Back (space-constrained decks)
  • Lift-On/Lift-Off (multi-purpose)
  • Single-Flap (compact design)
  • Stacking (weather decks)
  • Hydraulic-Pivoting (vertical stowage)
Common Failures & Inspection Points
  • Area: Rubber seals (gaskets) age/harden through ozone and UV or show wear signs
    Check: Visual inspection for discoloration, cracks, deformation; tactile inspection of elasticity. Damaged sections (minimum 1 m length) must be replaced. Do not apply oil/grease products. Validate with ultrasonic leak detection test.
  • Area: Compression rods corrode, bend or show rough surfaces — compromises sealing and destroys rubber
    Check: Surface inspection for corrosion and scratches. Check straightness with steel ruler. Damaged rods must be properly replaced/repaired and realigned (alignment critical for even compression).
  • Area: Hydraulic cylinder leaks, piston rods corroded or oil contamination reduces functionality
    Check: Check oil level. Take oil samples and analyze quarterly for contamination. Oil change every 5 years; replace filter annually. Inspect piston rods for corrosion/scratches. For leaks inspect seal rings and cylinder block. Lubricate grease nipples between seal rings.
  • Area: Drainage system clogged or check valves not functioning — water backs up and causes rusting/water ingress into cargo hold
    Check: Inspect drainage channels for blockage (visual, if necessary with wire probe). Test check valves opening/closing manually (ball should move freely, not be hardened). Inspect drainage holes in cargo hold corners. Clean or replace if fouled.
  • Area: Bearing pads (Bearing Pads: Fixpad, Flexipad, Lubripad, Unipad) worn — reduced height no longer compresses rubber correctly or increases wear
    Check: Measure pad height against manufacturer specification. Wear of 4 mm or more destroys rubber seal. Damaged pads must be replaced with original spare parts of same size and material (involve specialists). Check movement between panel and cargo hold edge with pencil test.
  • Area: Leaks at compression/sealing joints undetectable or compression strength insufficient (flat or corroded steel surfaces)
    Check: Perform ultrasonic tightness test: place ultrasonic generator in closed cargo hold, run sensor receiver outside around all joints. Signal strength shows compression quality. Additionally chalk test: rub compression rods with chalk, imprint shows uneven compression. Hose test in empty cargo holds (0.5 m/s, 12 mm nozzle, 1–1.5 m distance) as validation.

Typ-universelle Inspektions-/Wartungspunkte fuer Hatch Covers & Cargo Access (MacGregor + DNV/OSHA, 2026-06). Per-Modell-Specs NICHT auto-gefuellt.

Coops & Nieborg

63
C&N Pontoon Type A unverified
Hatch Type
Pontoon
Variant
Type A
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
C&N Pontoon Type B unverified
Hatch Type
Pontoon
Variant
Type B
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
C&N Pontoon Type C unverified
Hatch Type
Pontoon
Variant
Type C
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
C&N Pontoon Type D unverified
Hatch Type
Pontoon
Variant
Type D
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
Coops & Nieborg Pontoon 8x6m-C unverified
Width (m)
8
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 8x8m-C unverified
Width (m)
8
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 10x6m-C unverified
Width (m)
10
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 10x8m-C unverified
Width (m)
10
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 10x10m-C unverified
Width (m)
10
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 12x6m-C unverified
Width (m)
12
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 12x8m-C unverified
Width (m)
12
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 12x10m-C unverified
Width (m)
12
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 12x12m-C unverified
Width (m)
12
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 14x6m-C unverified
Width (m)
14
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 14x8m-C unverified
Width (m)
14
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 14x10m-C unverified
Width (m)
14
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 14x12m-C unverified
Width (m)
14
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 14x14m-C unverified
Width (m)
14
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 16x6m-C unverified
Width (m)
16
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 16x8m-C unverified
Width (m)
16
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 16x10m-C unverified
Width (m)
16
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 16x12m-C unverified
Width (m)
16
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 16x14m-C unverified
Width (m)
16
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 16x16m-C unverified
Width (m)
16
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 18x6m-C unverified
Width (m)
18
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 18x8m-C unverified
Width (m)
18
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 18x10m-C unverified
Width (m)
18
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 18x12m-C unverified
Width (m)
18
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 18x14m-C unverified
Width (m)
18
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 18x16m-C unverified
Width (m)
18
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 18x18m-C unverified
Width (m)
18
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 20x6m-C unverified
Width (m)
20
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 20x8m-C unverified
Width (m)
20
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 20x10m-C unverified
Width (m)
20
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 20x12m-C unverified
Width (m)
20
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 20x14m-C unverified
Width (m)
20
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 20x16m-C unverified
Width (m)
20
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 20x18m-C unverified
Width (m)
20
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 20x20m-C unverified
Width (m)
20
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 22x6m-C unverified
Width (m)
22
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 22x8m-C unverified
Width (m)
22
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 22x10m-C unverified
Width (m)
22
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 22x12m-C unverified
Width (m)
22
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 22x14m-C unverified
Width (m)
22
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 22x16m-C unverified
Width (m)
22
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 22x18m-C unverified
Width (m)
22
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 22x20m-C unverified
Width (m)
22
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 24x6m-C unverified
Width (m)
24
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 24x8m-C unverified
Width (m)
24
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 24x10m-C unverified
Width (m)
24
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 24x12m-C unverified
Width (m)
24
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 24x14m-C unverified
Width (m)
24
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 24x16m-C unverified
Width (m)
24
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 24x18m-C unverified
Width (m)
24
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 24x20m-C unverified
Width (m)
24
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 26x6m-C unverified
Width (m)
26
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 26x8m-C unverified
Width (m)
26
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 26x10m-C unverified
Width (m)
26
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 26x12m-C unverified
Width (m)
26
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 26x14m-C unverified
Width (m)
26
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 26x16m-C unverified
Width (m)
26
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 26x18m-C unverified
Width (m)
26
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.
Coops & Nieborg Pontoon 26x20m-C unverified
Width (m)
26
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Compression-bar or seal damage can cause water ingress, detected by hose, chalk or ultrasonic testing and by wet cargo-space evidence
  • Wheel, hinge, roller or track wear can make opening difficult, noticed as skewing or high operating load
  • Hydraulic leakage or actuator faults can stop powered movement, seen as slow or incomplete opening
  • Corrosion or structural cracking at panels and coamings can weaken the closure, found by visual or NDT inspection
  • Cleat or locking-device wear can prevent even gasket compression, seen as local leakage or loose securing
Service: Inspect panels, coamings, seals, compression bars, cleats, hinges/rollers, drainage and hydraulic or mechanical operating gear. Verify even closing and weather-tight condition using the vessel’s approved test method. Dimensional wear limits and repair tolerances must follow class and manufacturer documentation.
Spare Parts: Carry hatch-cover rubber or sealing sections, cleat and roller service items, hydraulic seals/hoses and common fasteners specified by the maker.
Use Cases: Used on bulk carriers, general cargo ships, multipurpose vessels and other ships with deck-access cargo holds.

TTS Marine

63
TTS Pontoon Small unverified
Hatch Type
Pontoon
Size
Small
Common Failures & Inspection Points
  • Rubber seal ageing/damage, typically indicated by water ingress or failed hose/ultrasonic tightness test
  • Cleat/wedge wear or poor adjustment, typically indicated by insufficient seal compression or loose panels
  • Coaming/compression-bar corrosion, typically indicated by uneven sealing surface or leakage
  • Hydraulic cylinder/pipe leakage on powered covers, typically indicated by slow or incomplete opening/closing
  • Hinge, wheel or bearing wear, typically indicated by binding, misalignment or abnormal movement
Service: Inspect panels, coamings, seals, compression bars, cleats, drainage channels, hinges/wheels and hydraulic gear; verify weathertightness and safe securing under approved procedures.
Spare Parts: Keep rubber seal lengths/corners, cleat and wedge wear parts, hydraulic seals/hoses, drain components and common hinge/roller service parts.
Use Cases: Used on bulk carriers, general cargo and multipurpose ships to close and protect cargo holds. This entry applies specifically to the Pontoon Hatch Cover variant identified as TTS Marine TTS Pontoon Small.
TTS Pontoon Medium unverified
Hatch Type
Pontoon
Size
Medium
Common Failures & Inspection Points
  • Rubber seal ageing/damage, typically indicated by water ingress or failed hose/ultrasonic tightness test
  • Cleat/wedge wear or poor adjustment, typically indicated by insufficient seal compression or loose panels
  • Coaming/compression-bar corrosion, typically indicated by uneven sealing surface or leakage
  • Hydraulic cylinder/pipe leakage on powered covers, typically indicated by slow or incomplete opening/closing
  • Hinge, wheel or bearing wear, typically indicated by binding, misalignment or abnormal movement
Service: Inspect panels, coamings, seals, compression bars, cleats, drainage channels, hinges/wheels and hydraulic gear; verify weathertightness and safe securing under approved procedures.
Spare Parts: Keep rubber seal lengths/corners, cleat and wedge wear parts, hydraulic seals/hoses, drain components and common hinge/roller service parts.
Use Cases: Used on bulk carriers, general cargo and multipurpose ships to close and protect cargo holds. This entry applies specifically to the Pontoon Hatch Cover variant identified as TTS Marine TTS Pontoon Medium.
TTS Pontoon Large unverified
Hatch Type
Pontoon
Size
Large
Common Failures & Inspection Points
  • Rubber seal ageing/damage, typically indicated by water ingress or failed hose/ultrasonic tightness test
  • Cleat/wedge wear or poor adjustment, typically indicated by insufficient seal compression or loose panels
  • Coaming/compression-bar corrosion, typically indicated by uneven sealing surface or leakage
  • Hydraulic cylinder/pipe leakage on powered covers, typically indicated by slow or incomplete opening/closing
  • Hinge, wheel or bearing wear, typically indicated by binding, misalignment or abnormal movement
Service: Inspect panels, coamings, seals, compression bars, cleats, drainage channels, hinges/wheels and hydraulic gear; verify weathertightness and safe securing under approved procedures.
Spare Parts: Keep rubber seal lengths/corners, cleat and wedge wear parts, hydraulic seals/hoses, drain components and common hinge/roller service parts.
Use Cases: Used on bulk carriers, general cargo and multipurpose ships to close and protect cargo holds. This entry applies specifically to the Pontoon Hatch Cover variant identified as TTS Marine TTS Pontoon Large.
TTS Pontoon XL unverified
Hatch Type
Pontoon
Size
XL
Common Failures & Inspection Points
  • Seal compression loss, damaged rubber packing, or dirty landing surfaces cause water ingress or failed hose/chalk tests
  • Hydraulic leakage, cylinder wear, or valve faults cause slow, uneven, or incomplete opening and closing
  • Hinge, wheel, bearing, cleat, chain, or locking-device wear creates misalignment, excessive play, or difficulty securing
  • Corrosion, cracked welds, or structural deformation can impair load carrying and correct sealing
  • Limit switch, interlock, indicator, or control faults cause incorrect open/closed status or prevent safe operation
Service: Inspect structure, hinges, tracks, seals, landing pads, cleats and locks, hydraulic equipment, drainage, corrosion, limit switches, alarms, and local/remote controls. Closing-force, seal compression, load testing, and structural acceptance criteria must follow class and manufacturer documentation.
Spare Parts: Keep seal and packing material, hydraulic hose and seal items, bearings or rollers, cleat or locking components, limit switches, and critical control parts suitable for the installed system.
Use Cases: Used on RoRo vessels, ferries, general cargo ships, container or multipurpose ships, and specialized cargo vessels with powered or removable cargo-access arrangements.
TTS Marine Pontoon 8x6m-C unverified
Width (m)
8
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
TTS Marine Pontoon 8x8m-C unverified
Width (m)
8
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
TTS Marine Pontoon 10x6m-C unverified
Width (m)
10
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 10x8m-C unverified
Width (m)
10
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 10x10m-C unverified
Width (m)
10
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 12x6m-C unverified
Width (m)
12
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 12x8m-C unverified
Width (m)
12
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 12x10m-C unverified
Width (m)
12
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 12x12m-C unverified
Width (m)
12
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 14x6m-C unverified
Width (m)
14
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 14x8m-C unverified
Width (m)
14
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 14x10m-C unverified
Width (m)
14
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 14x12m-C unverified
Width (m)
14
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 14x14m-C unverified
Width (m)
14
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 16x6m-C unverified
Width (m)
16
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 16x8m-C unverified
Width (m)
16
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 16x10m-C unverified
Width (m)
16
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 16x12m-C unverified
Width (m)
16
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 16x14m-C unverified
Width (m)
16
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 16x16m-C unverified
Width (m)
16
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 18x6m-C unverified
Width (m)
18
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 18x8m-C unverified
Width (m)
18
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 18x10m-C unverified
Width (m)
18
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 18x12m-C unverified
Width (m)
18
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 18x14m-C unverified
Width (m)
18
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 18x16m-C unverified
Width (m)
18
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 18x18m-C unverified
Width (m)
18
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 20x6m-C unverified
Width (m)
20
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 20x8m-C unverified
Width (m)
20
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 20x10m-C unverified
Width (m)
20
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 20x12m-C unverified
Width (m)
20
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 20x14m-C unverified
Width (m)
20
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 20x16m-C unverified
Width (m)
20
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 20x18m-C unverified
Width (m)
20
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 20x20m-C unverified
Width (m)
20
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 22x6m-C unverified
Width (m)
22
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 22x8m-C unverified
Width (m)
22
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 22x10m-C unverified
Width (m)
22
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 22x12m-C unverified
Width (m)
22
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 22x14m-C unverified
Width (m)
22
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 22x16m-C unverified
Width (m)
22
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 22x18m-C unverified
Width (m)
22
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 22x20m-C unverified
Width (m)
22
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 24x6m-C unverified
Width (m)
24
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 24x8m-C unverified
Width (m)
24
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 24x10m-C unverified
Width (m)
24
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 24x12m-C unverified
Width (m)
24
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 24x14m-C unverified
Width (m)
24
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 24x16m-C unverified
Width (m)
24
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 24x18m-C unverified
Width (m)
24
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 24x20m-C unverified
Width (m)
24
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 26x6m-C unverified
Width (m)
26
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 26x8m-C unverified
Width (m)
26
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 26x10m-C unverified
Width (m)
26
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 26x12m-C unverified
Width (m)
26
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 26x14m-C unverified
Width (m)
26
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 26x16m-C unverified
Width (m)
26
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 26x18m-C unverified
Width (m)
26
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
TTS Marine Pontoon 26x20m-C unverified
Width (m)
26
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.

IMM Marine

62
IMM Pontoon Class I unverified
Variant
Class I
Common Failures & Inspection Points
  • Seal wear, compression loss or damaged landing surfaces causes water ingress into the cargo hold
  • Hinge, wheel, chain or hydraulic drive wear causes misalignment, binding or uneven movement
  • Cleat or securing-device faults cause incomplete closing pressure or loose panels
  • Coaming corrosion, drain blockage or structural cracking causes leakage and loss of structural integrity
  • Limit-switch or control faults cause blocked operating sequence or incorrect open and closed indication
Service: Inspect panels, coamings, rubber seals, compression bars, drains, cleats, hinges or wheels and operating machinery. Check for corrosion, cracking and correct seal contact and keep drainage channels clear. Verify closing and securing before sailing and review hose-test or other approved tightness checks. Refer to manufacturer and class documentation for the exact figure for seal compression, load and wear limits.
Spare Parts: Carry sealing rubber or repair sections, cleat and hinge parts, hydraulic seals or hoses where applicable, wheels or bearings, limit switches and approved fasteners.
Use Cases: Bulk carriers, general cargo ships and other vessels with weather-exposed cargo hatches.
IMM Pontoon Class II unverified
Variant
Class II
Common Failures & Inspection Points
  • Seal wear, compression loss or damaged landing surfaces causes water ingress into the cargo hold
  • Hinge, wheel, chain or hydraulic drive wear causes misalignment, binding or uneven movement
  • Cleat or securing-device faults cause incomplete closing pressure or loose panels
  • Coaming corrosion, drain blockage or structural cracking causes leakage and loss of structural integrity
  • Limit-switch or control faults cause blocked operating sequence or incorrect open and closed indication
Service: Inspect panels, coamings, rubber seals, compression bars, drains, cleats, hinges or wheels and operating machinery. Check for corrosion, cracking and correct seal contact and keep drainage channels clear. Verify closing and securing before sailing and review hose-test or other approved tightness checks. Refer to manufacturer and class documentation for the exact figure for seal compression, load and wear limits.
Spare Parts: Carry sealing rubber or repair sections, cleat and hinge parts, hydraulic seals or hoses where applicable, wheels or bearings, limit switches and approved fasteners.
Use Cases: Bulk carriers, general cargo ships and other vessels with weather-exposed cargo hatches.
IMM Pontoon Class III unverified
Variant
Class III
Common Failures & Inspection Points
  • Seal wear, compression loss or damaged landing surfaces causes water ingress into the cargo hold
  • Hinge, wheel, chain or hydraulic drive wear causes misalignment, binding or uneven movement
  • Cleat or securing-device faults cause incomplete closing pressure or loose panels
  • Coaming corrosion, drain blockage or structural cracking causes leakage and loss of structural integrity
  • Limit-switch or control faults cause blocked operating sequence or incorrect open and closed indication
Service: Inspect panels, coamings, rubber seals, compression bars, drains, cleats, hinges or wheels and operating machinery. Check for corrosion, cracking and correct seal contact and keep drainage channels clear. Verify closing and securing before sailing and review hose-test or other approved tightness checks. Refer to manufacturer and class documentation for the exact figure for seal compression, load and wear limits.
Spare Parts: Carry sealing rubber or repair sections, cleat and hinge parts, hydraulic seals or hoses where applicable, wheels or bearings, limit switches and approved fasteners.
Use Cases: Bulk carriers, general cargo ships and other vessels with weather-exposed cargo hatches.
IMM Marine Pontoon 8x6m-C unverified
Width (m)
8
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
IMM Marine Pontoon 8x8m-C unverified
Width (m)
8
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
IMM Marine Pontoon 10x6m-C unverified
Width (m)
10
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 10x8m-C unverified
Width (m)
10
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 10x10m-C unverified
Width (m)
10
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 12x6m-C unverified
Width (m)
12
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 12x8m-C unverified
Width (m)
12
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 12x10m-C unverified
Width (m)
12
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 12x12m-C unverified
Width (m)
12
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 14x6m-C unverified
Width (m)
14
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 14x8m-C unverified
Width (m)
14
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 14x10m-C unverified
Width (m)
14
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 14x12m-C unverified
Width (m)
14
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 14x14m-C unverified
Width (m)
14
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 16x6m-C unverified
Width (m)
16
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 16x8m-C unverified
Width (m)
16
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 16x10m-C unverified
Width (m)
16
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 16x12m-C unverified
Width (m)
16
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 16x14m-C unverified
Width (m)
16
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 16x16m-C unverified
Width (m)
16
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 18x6m-C unverified
Width (m)
18
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 18x8m-C unverified
Width (m)
18
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 18x10m-C unverified
Width (m)
18
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 18x12m-C unverified
Width (m)
18
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 18x14m-C unverified
Width (m)
18
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 18x16m-C unverified
Width (m)
18
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 18x18m-C unverified
Width (m)
18
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 20x6m-C unverified
Width (m)
20
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 20x8m-C unverified
Width (m)
20
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 20x10m-C unverified
Width (m)
20
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 20x12m-C unverified
Width (m)
20
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 20x14m-C unverified
Width (m)
20
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 20x16m-C unverified
Width (m)
20
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 20x18m-C unverified
Width (m)
20
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 20x20m-C unverified
Width (m)
20
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 22x6m-C unverified
Width (m)
22
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 22x8m-C unverified
Width (m)
22
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 22x10m-C unverified
Width (m)
22
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 22x12m-C unverified
Width (m)
22
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 22x14m-C unverified
Width (m)
22
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 22x16m-C unverified
Width (m)
22
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 22x18m-C unverified
Width (m)
22
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 22x20m-C unverified
Width (m)
22
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 24x6m-C unverified
Width (m)
24
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 24x8m-C unverified
Width (m)
24
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 24x10m-C unverified
Width (m)
24
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 24x12m-C unverified
Width (m)
24
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 24x14m-C unverified
Width (m)
24
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 24x16m-C unverified
Width (m)
24
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 24x18m-C unverified
Width (m)
24
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 24x20m-C unverified
Width (m)
24
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 26x6m-C unverified
Width (m)
26
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 26x8m-C unverified
Width (m)
26
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 26x10m-C unverified
Width (m)
26
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 26x12m-C unverified
Width (m)
26
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 26x14m-C unverified
Width (m)
26
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 26x16m-C unverified
Width (m)
26
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 26x18m-C unverified
Width (m)
26
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IMM Marine Pontoon 26x20m-C unverified
Width (m)
26
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.

IHC Marine

59
IHC Marine Pontoon 8x6m-C unverified
Width (m)
8
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
IHC Marine Pontoon 8x8m-C unverified
Width (m)
8
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.
IHC Marine Pontoon 10x6m-C unverified
Width (m)
10
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 10x8m-C unverified
Width (m)
10
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 10x10m-C unverified
Width (m)
10
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 12x6m-C unverified
Width (m)
12
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 12x8m-C unverified
Width (m)
12
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 12x10m-C unverified
Width (m)
12
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 12x12m-C unverified
Width (m)
12
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 14x6m-C unverified
Width (m)
14
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 14x8m-C unverified
Width (m)
14
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 14x10m-C unverified
Width (m)
14
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 14x12m-C unverified
Width (m)
14
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 14x14m-C unverified
Width (m)
14
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 16x6m-C unverified
Width (m)
16
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 16x8m-C unverified
Width (m)
16
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 16x10m-C unverified
Width (m)
16
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 16x12m-C unverified
Width (m)
16
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 16x14m-C unverified
Width (m)
16
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 16x16m-C unverified
Width (m)
16
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 18x6m-C unverified
Width (m)
18
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 18x8m-C unverified
Width (m)
18
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 18x10m-C unverified
Width (m)
18
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 18x12m-C unverified
Width (m)
18
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 18x14m-C unverified
Width (m)
18
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 18x16m-C unverified
Width (m)
18
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 18x18m-C unverified
Width (m)
18
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 20x6m-C unverified
Width (m)
20
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 20x8m-C unverified
Width (m)
20
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 20x10m-C unverified
Width (m)
20
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 20x12m-C unverified
Width (m)
20
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 20x14m-C unverified
Width (m)
20
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 20x16m-C unverified
Width (m)
20
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 20x18m-C unverified
Width (m)
20
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 20x20m-C unverified
Width (m)
20
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 22x6m-C unverified
Width (m)
22
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 22x8m-C unverified
Width (m)
22
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 22x10m-C unverified
Width (m)
22
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 22x12m-C unverified
Width (m)
22
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 22x14m-C unverified
Width (m)
22
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 22x16m-C unverified
Width (m)
22
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 22x18m-C unverified
Width (m)
22
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 22x20m-C unverified
Width (m)
22
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 24x6m-C unverified
Width (m)
24
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 24x8m-C unverified
Width (m)
24
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 24x10m-C unverified
Width (m)
24
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 24x12m-C unverified
Width (m)
24
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 24x14m-C unverified
Width (m)
24
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 24x16m-C unverified
Width (m)
24
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 24x18m-C unverified
Width (m)
24
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 24x20m-C unverified
Width (m)
24
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 26x6m-C unverified
Width (m)
26
Length (m)
6
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 26x8m-C unverified
Width (m)
26
Length (m)
8
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 26x10m-C unverified
Width (m)
26
Length (m)
10
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 26x12m-C unverified
Width (m)
26
Length (m)
12
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 26x14m-C unverified
Width (m)
26
Length (m)
14
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 26x16m-C unverified
Width (m)
26
Length (m)
16
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 26x18m-C unverified
Width (m)
26
Length (m)
18
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IHC Marine Pontoon 26x20m-C unverified
Width (m)
26
Length (m)
20
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Wire-rope, chain, roller or line-contact wear caused by loaded movement, corrosion or poor lubrication, resulting in visible damage, rough operation or accelerated rope wear
  • Brake, locking or clutch deterioration caused by repeated loading or contamination, resulting in poor holding or excessive travel
  • Hydraulic or electric drive failure caused by leakage, motor faults or control problems, resulting in slow, weak or unavailable movement
  • Bearing, pin, hinge or structural wear caused by cyclic loading and corrosion, resulting in play, vibration, misalignment or abnormal noise
  • Limit, interlock or control-system fault caused by sensor, wiring or calibration problems, resulting in inhibited movement, alarms or loss of protective functions
Service: Inspect load-bearing structure, brakes, locks, ropes or chains, rollers or sheaves, pins, bearings, drives, controls and foundations as applicable. Lubricate specified points and inspect hydraulic hoses or electrical equipment according to drive type. Function-test local and remote controls, limit devices, emergency stops and interlocks using approved procedures. Examine high-load welds and line-contact areas for corrosion, cracking, deformation or sharp edges. Keep personnel clear of suspended loads and snap-back or pinch zones during tests. Refer to the manufacturer documentation for the exact figure for load tests, allowable wear, brake settings and inspection criteria.
Spare Parts: Keep brake or locking service parts, seals, bearings, hydraulic hose or valve consumables, control switches, sensors and manufacturer-recommended rope, roller or sheave wear parts. Heavy structural, gear and load-bearing components are normally strategic spares.
Use Cases: It is used for cargo-hold access and weather protection on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.

Allmetra

3
Allmetra Pontoon Type A unverified
Variant
Type A
Common Failures & Inspection Points
  • Seal wear, compression loss or damaged landing surfaces causes water ingress into the cargo hold
  • Hinge, wheel, chain or hydraulic drive wear causes misalignment, binding or uneven movement
  • Cleat or securing-device faults cause incomplete closing pressure or loose panels
  • Coaming corrosion, drain blockage or structural cracking causes leakage and loss of structural integrity
  • Limit-switch or control faults cause blocked operating sequence or incorrect open and closed indication
Service: Inspect panels, coamings, rubber seals, compression bars, drains, cleats, hinges or wheels and operating machinery. Check for corrosion, cracking and correct seal contact and keep drainage channels clear. Verify closing and securing before sailing and review hose-test or other approved tightness checks. Refer to manufacturer and class documentation for the exact figure for seal compression, load and wear limits.
Spare Parts: Carry sealing rubber or repair sections, cleat and hinge parts, hydraulic seals or hoses where applicable, wheels or bearings, limit switches and approved fasteners.
Use Cases: Bulk carriers, general cargo ships and other vessels with weather-exposed cargo hatches.
Allmetra Pontoon Type B unverified
Variant
Type B
Common Failures & Inspection Points
  • Seal wear, compression loss or damaged landing surfaces causes water ingress into the cargo hold
  • Hinge, wheel, chain or hydraulic drive wear causes misalignment, binding or uneven movement
  • Cleat or securing-device faults cause incomplete closing pressure or loose panels
  • Coaming corrosion, drain blockage or structural cracking causes leakage and loss of structural integrity
  • Limit-switch or control faults cause blocked operating sequence or incorrect open and closed indication
Service: Inspect panels, coamings, rubber seals, compression bars, drains, cleats, hinges or wheels and operating machinery. Check for corrosion, cracking and correct seal contact and keep drainage channels clear. Verify closing and securing before sailing and review hose-test or other approved tightness checks. Refer to manufacturer and class documentation for the exact figure for seal compression, load and wear limits.
Spare Parts: Carry sealing rubber or repair sections, cleat and hinge parts, hydraulic seals or hoses where applicable, wheels or bearings, limit switches and approved fasteners.
Use Cases: Bulk carriers, general cargo ships and other vessels with weather-exposed cargo hatches.
Allmetra Pontoon Type C unverified
Variant
Type C
Common Failures & Inspection Points
  • Seal wear, compression loss or damaged landing surfaces causes water ingress into the cargo hold
  • Hinge, wheel, chain or hydraulic drive wear causes misalignment, binding or uneven movement
  • Cleat or securing-device faults cause incomplete closing pressure or loose panels
  • Coaming corrosion, drain blockage or structural cracking causes leakage and loss of structural integrity
  • Limit-switch or control faults cause blocked operating sequence or incorrect open and closed indication
Service: Inspect panels, coamings, rubber seals, compression bars, drains, cleats, hinges or wheels and operating machinery. Check for corrosion, cracking and correct seal contact and keep drainage channels clear. Verify closing and securing before sailing and review hose-test or other approved tightness checks. Refer to manufacturer and class documentation for the exact figure for seal compression, load and wear limits.
Spare Parts: Carry sealing rubber or repair sections, cleat and hinge parts, hydraulic seals or hoses where applicable, wheels or bearings, limit switches and approved fasteners.
Use Cases: Bulk carriers, general cargo ships and other vessels with weather-exposed cargo hatches.

Seaspan Engineering

1
Seaspan Pontoon unverified
Hatch Type
Pontoon
Common Failures & Inspection Points
  • Hydraulic leakage or actuator failure caused by hose, cylinder, pump or valve faults, resulting in slow, uneven or unavailable movement
  • Hinge, roller, bearing or pin wear caused by cyclic loading and corrosion, resulting in play, noise or misalignment
  • Locking-device or interlock failure caused by wear, contamination or sensor faults, resulting in inability to secure the opening or persistent alarms
  • Seal deterioration caused by compression set, damage or contamination, resulting in water ingress or failure of the required closing condition
  • Structural cracking or deformation caused by impact, overload or fatigue, resulting in visible distortion or survey findings
Service: Inspect hinges, rollers, pins, bearings, hydraulic equipment, locking devices, seals, controls, foundations and high-load structural areas. Function-test limit switches, position indication, interlocks and emergency stopping arrangements with the operating area clear. Check hydraulic hoses and cylinders or electric drives according to the installed design. Examine structural welds for corrosion, cracking or impact damage. Verify all locks are fully engaged and the required closing indication is obtained before sea passage. Refer to the manufacturer documentation for the exact figure for inspection intervals, test loads, closing criteria and wear limits.
Spare Parts: Keep seals, hydraulic hoses or cylinder service parts where applicable, limit switches, sensors, locking-device consumables, rollers, bearings and manufacturer-recommended drive components. Critical structural and locking parts must match the approved system. Heavy panels and ramp assemblies are normally strategic spares.
Use Cases: Cargo-hold and vehicle-deck access on bulk carriers, container ships, RoRo ships, ferries and other vessels fitted with powered or movable cargo-access structures.