OceanSphere
Engines

Steering Gear

critical 242 models total

21 manufacturers · 242 models

Wärtsilä

44 ✓ 39 verified
Rotary Vane / Ram Steering Gear
Torque 100-10,000 kNm · Hydraulic Oil
Type
Rotary Vane / Ram Type Steering Gear
Size Range
  • Wärtsilä RV
  • Wärtsilä Ram
Power range (kW)
  • 15
  • 200
Drive Type
Electric-Hydraulic
Construction
Rotary vane or ram type, dual HPU
Common Failures & Inspection Points
  • Vane/ram seal leakage
  • HPU motor failure
  • Control valve issues
  • Feedback unit drift
Service: Standard steering gear maintenance per Wärtsilä manual. SOLAS compliance testing.
Spare Parts: Wärtsilä global network. Lead time: 3-6 weeks.
Wärtsilä Steering Gear Ram Type unverified
Type
ram_type
Wärtsilä Steering Gear Rotary Vane unverified
Type
rotary_vane
WST-11 ✓ verified
Application
Inland waterway vessels, small cargo ships
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-14 ✓ verified
Application
Tugs up to 45 tBP, inland vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-18 ✓ verified
Application
Tugs, ferries, offshore vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-18E ✓ verified
Application
Electric steerable thruster, offshore vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-21 ✓ verified
Application
Tugs 69-73 tBP, large vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-09R ✓ verified
Application
Retractable thruster for smaller vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-14R ✓ verified
Application
Retractable thruster for inland/coastal vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-18R ✓ verified
Application
Retractable offshore thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-24R ✓ verified
Application
Large retractable thruster for major vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-32R ✓ verified
Application
Large offshore construction vessel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-45R ✓ verified
Application
High-power retractable offshore thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-55RU ✓ verified
Application
Underwater mountable steerable thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WST-65RU ✓ verified
Application
Large underwater mountable thruster for OCVs
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WTT-11 ✓ verified
Application
Merchant cargo vessels - tunnel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WTT-14 ✓ verified
Application
Merchant vessels - tunnel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WTT-16 ✓ verified
Application
Midsize vessel tunnel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WTT-21 ✓ verified
Application
Cruise and large merchant vessel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WTT-24 ✓ verified
Application
Large cruise ship tunnel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WTT-28 ✓ verified
Application
High-power cruise/offshore vessel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WTT-32 ✓ verified
Application
Very large cruise/offshore vessel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WTT-36 ✓ verified
Application
Mega cruise ship tunnel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WTT-45 ✓ verified
Application
Maximum power cruise/offshore vessel thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

CT3500 ✓ verified
Application
Ultra-high power industrial thruster
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

LJX 450 ✓ verified
Application
Midsize waterjet propulsion
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

LJX 510 ✓ verified
Application
Midsize waterjet propulsion
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

LJX 570 ✓ verified
Application
Midsize waterjet propulsion
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

LJX 640 ✓ verified
Application
Midsize waterjet propulsion
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

LJX 810 ✓ verified
Application
Midsize waterjet propulsion
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WXJ 450-810 ✓ verified
Application
Modular waterjet for midsize vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WXJ 1000-1500 ✓ verified
Application
Modular waterjet for large vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

WXJ 1620-2180+ ✓ verified
Application
Modular waterjet for mega vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

ProTouch ✓ verified
Application
Remote propulsion control system
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

EcoControl ✓ verified
Application
Smart propulsion control system for efficiency
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Optipull ✓ verified
Application
Pulling thruster for cruise/ferry propulsion
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

GATE RUDDER™ ✓ verified
Application
Energy-saving manoeuvring device
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

EnergoPac ✓ verified
Application
Integrated propulsion + rudder energy optimization
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Efficiency Rudder ✓ verified
Application
Hydrodynamic rudder with torpedo bulb
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

CPP Hub Type D ✓ verified
Application
Controllable Pitch Propeller for light-moderate loads
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

CPP Hub Type G ✓ verified
Application
Controllable Pitch Propeller for high power/heavy loads
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation (ram or rotary vane systems)
    Check: Verify steady-state and dynamic pressure within manufacturer specifications (typically 200-250 bar for steering systems) using calibrated gauges; document pump pressure drop vs. load
  • Area: Seal degradation and internal leakage
    Check: Visual inspection of hydraulic fluid level; check for discoloration, emulsification, or contamination; perform flow rate measurement during full port/starboard cycle
  • Area: Propeller pitch calibration drift (CPP systems)
    Check: Verify pitch indicator alignment with actual blade angle using mechanical feeler gauge or laser measurement at multiple positions (0°, 35°, 70°); document hysteresis
  • Area: Proportional valve response failure and hysteresis
    Check: Test valve linearity via ramp input (5% increments); measure response time <500ms; check null zone <2% spool displacement; inspect spool for scoring/stiction
  • Area: Hydraulic pump volumetric efficiency degradation
    Check: Measure actual flow output vs. nameplate (swashplate displacement × RPM); perform case drain backpressure check; assess noise signature for cavitation or bearing wear

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Offshore And Dp Simulator
Type
Marine Navigation / Training Solution
Approval
STCW / IMO Model Course
Hardware
Multi-screen visualisation, motion platform
Software
Hydrodynamic + manoeuvring + bridge models
Application
Officer training, refresher courses, certification
Propulsion Control Systems
For the steerable thrusters
rotatable lever units with emergency stop button and backup select button
For the two transverse thrusters
double-headed lever unit with emergency stop buttons
For the five propulsors
10’’ touchscreen with control functions. A second display makes for redundancy and operator’s convenience
For the controllable pitch propeller
a lever unit with emergency stop button and backup select button
For the transverse thruster
a single-headed lever unit with emergency stop button
For the two propulsors
10’’ touchscreen with control functions
For the controllable pitch propellers
a double-headed lever unit with emergency stop buttons and backup select buttons
For the transverse thrusters
a double-headed lever unit with emergency stop buttons
For the four propulsors
a 10’’ touchscreen with control functions. The main station will have a second display.
For the seven propulsors
an emergency stop button for each, and a 10’’ touchscreen with control functions
For the steerable waterjets
rotatable lever units with backup select button
For each waterjet
an emergency stop button and an emergency clutch-out button

Kongsberg Maritime

36 ✓ 22 verified
SR 562 ✓ verified
Application
Small vessels, tugboats, offshore support vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 622 ✓ verified
Application
Small to medium vessels, fishing vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 642 ✓ verified
Application
Medium vessels, coastal ships
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 662 ✓ verified
Application
Medium vessels, multi-purpose ships
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 722 ✓ verified
Application
Medium to large vessels, general cargo ships
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 723 ✓ verified
Application
Medium to large vessels with redundancy requirements
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 742 ✓ verified
Application
Large vessels, container ships
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 743 ✓ verified
Application
Large vessels with redundancy, tankers
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV-2 ✓ verified
Application
Small rotary vane vessel steering systems
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV-3 ✓ verified
Application
Medium capacity rotary vane steering
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV-4 ✓ verified
Application
Large rotary vane steering for tankers and container ships
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV-6 ✓ verified
Application
Very large vessel steering, VLCCs, large tankers
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

IRV-2 ✓ verified
Application
IMO tanker steering with single failure criteria
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

IRV-4 ✓ verified
Application
IMO tanker steering over 100,000 dwt
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

IRV-6 ✓ verified
Application
IMO VLCC steering with full redundancy
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Actuator Steering Gear ✓ verified
Application
Naval vessels (corvettes, frigates, destroyers), specialty applications
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

K-Steering 600 ✓ verified
Application
Unified steering control system for all vessel types
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

K-Bridge Autopilot ✓ verified
Application
Automated steering and track control system
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Autopilot M100 ✓ verified
Application
Optimal steering and speed control for all vessel types
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Mcon Steering Gear Control ✓ verified
Application
Propulsion, thruster and steering gear unified control system
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

K-Thrust 720 ✓ verified
Application
Thruster and steering monitoring/control panel
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DTS Direct Trunk Support Rudder ✓ verified
Application
All vessel types - container ships to superyachts, naval to fishing
Common Failures & Inspection Points
  • Area: Hydraulic pressure out of specification
    Check: Measure hydraulic system pressure with calibrated pressure gauge at both port and starboard steering gear units (if dual). Compare against manufacturer specifications per model. Acceptable range typically 100-175 bar depending on model. Record readings and trends.
  • Area: Internal leakage of hydraulic oil from seals
    Check: Visual inspection of steering gear housing, cylinder-ram seals, and rotary vane pump chambers for visible oil seepage. Conduct pressure-drop test (hold pressure for 5 minutes, measure pressure loss). Monitor oil level in hydraulic tank daily. Perform oil sampling and analysis for water/contamination ingress.
  • Area: Hydraulic oil degradation and contamination
    Check: Check hydraulic oil tank level indicator (must be within marked range). Monitor oil temperature (should not exceed manufacturer limits, typically 50-65 degrees C). Inspect oil color and clarity for discoloration indicating thermal degradation. Conduct periodic fluid analysis sampling per ISO standards (ISO VG 68 or per model specification). Replace filters on manufacturer-recommended schedule.
  • Area: Malfunction of steering actuator/rudder angle discrepancy
    Check: Test full range of rudder motion from hard-a-port to hard-a-starboard through multiple cycles. Verify rudder angle indicator accuracy against actual rudder position (visual confirmation on deck or via hydraulic feedback). Measure response time to steering commands. Check for stiffness, delays, or asymmetric movement. For dual systems (SR 723/743, IRV models), verify both power units activate and respond equally.
  • Area: Non-compliance with IMO SOLAS/class society regulations
    Check: Verify steering gear holds valid type approval certificate from recognized classification society (DNV-GL, LR, BV, RINA, ABS, KR, CCS, PRS, RMRS). For tankers over 100,000 dwt, confirm IRV model meets IMO single failure criteria. Review maintenance documentation showing certified personnel performed last overhaul per MSC.402(96). Check for valid statutory certificates and class survey status. Confirm dual steering systems (where required) are fully operational and interconnection is proper.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Dynamic Positioning
Key Features
Compliance with IMO and class society standards
Key Advantages
Supported by global service and training network
DP functionality for the offshore energy industry
Dynamic positioning offshore energy
DP training
DP Certification
Dynamic Positioning System Dual Redundant
Data sheet
K-Pos dynamic positioning operator station 650
Dynamic Positioning System Single
Data sheet
K-Pos dynamic positioning operator station 650
Dynamic Positioning System Triple Modular Redundant
Purpose of voting
Ensure that all three computers use the same data as a basis for calculations of command signals and that the command signals are equal from the computers
Triple redundancy advantages
Hot repair . It is possible to replace a computer while the other computers continue the operation
Data sheet
K-Pos dynamic positioning operator station 650
Joystick Control System
Operational modes
Station Keeping mode (optional): The DP system will automatically maintain the present position and heading. GNSS interface is required.
System functionality
Selection of rotation center forward, center or aft.
Basic configuration
Interfaces for thrusters, gyro compasses, wind sensors, mrus and GNSS.
Data sheet
K-Pos compact DP or joystick controller
Product leaflet
cJoy OT MK3 Compact joystick system
M50
Key functions:
Thrust allocation: Active in all operational modes, the function converts force requirements for position and heading into thrust and azimuth setpoints for all propulsion and rudder units.
Fact sheets:
Joystick M50.pdf
SDP-11
Data sheet
SDP-11 Upgrade to Latest Generation of DP Systems (K-Pos)
Autochief 2 Propulsion Control System
Product notice
AutoChief 2 and 3 - Product discontinuation notice
Autochief 4 Propulsion Control System
Product notice
Product discontinuation notice - AC4 and AC7 - Propulsion control system
Autochief C20 Propulsion Control System
Data sheet
Main engine interface - AutoChief C20
Product leaflet
General description AutoChief C20
Product notice
Product discontinuation notice - AC C20 - Propulsion control system
SDP-21
Data sheet
SDP-21 Upgrade to Latest Generation of DP Systems (K-Pos)
Autochief 3 Propulsion Control System
Product notice
AutoChief 2 and 3 - Product discontinuation notice
M100
Main functions and modes:
Speed pilot: Automates control of vessel speed. The set point can be entered manually, or it can be taken from the K-Bridge ECDIS route definition for an advanced ETA pilot
Optional advanced functions and modes:
Station-keeping: Maintains a vessel’s position. Operators can easily change position and heading through the display. Station-keeping requires integration with Joystick M50
Fact sheets:
Autopilot M100.pdf
Autochief 600
Main features
Self-check functions
Distributed Processing Units
Design focused on EMC compatibility
Engine Safety System
All sensors and valves are monitored for cable failure
Data sheet
Engine safety unit
Product sheet
AutoChief Dynamic CPP
Product notice
Product discontinuation notice - Control panel 7" - CP7 - Automation Control

Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd. (MHI-MME)

32 ✓ 32 verified
DFT-60 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-80 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-110 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-125 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-160 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-170 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-200 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-225 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-250 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-275 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-300 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-335 ✓ verified
Application
Electro-hydraulic steering gear for ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-400 ✓ verified
Application
Electro-hydraulic steering gear for large container ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-475 ✓ verified
Application
Electro-hydraulic steering gear for ultra-large container ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-530 ✓ verified
Application
Electro-hydraulic steering gear for ultra-large container ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-660 ✓ verified
Application
Electro-hydraulic steering gear for ultra-large container ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-760 ✓ verified
Application
Electro-hydraulic steering gear for ultra-large container ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-870 ✓ verified
Application
Electro-hydraulic steering gear for largest container ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-1000 ✓ verified
Application
Electro-hydraulic steering gear for largest container ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-1150 ✓ verified
Application
Electro-hydraulic steering gear for world's largest container ships
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DFT-1250 ✓ verified
Application
Electro-hydraulic steering gear for ultra-large vessels
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFC-20 ✓ verified
Application
Electro-hydraulic steering gear with vane pump
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFC-30 ✓ verified
Application
Electro-hydraulic steering gear with vane pump (Rapson slide)
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFC-40 ✓ verified
Application
Electro-hydraulic steering gear with vane pump
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFC-60 ✓ verified
Application
Electro-hydraulic steering gear with Rapson slide vane pump
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFC-80 ✓ verified
Application
Electro-hydraulic steering gear (vane pump Rapson slide)
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFC-125 ✓ verified
Application
Electro-hydraulic steering gear with vane pump
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFC-170 ✓ verified
Application
Electro-hydraulic steering gear with vane pump
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFT-80 ✓ verified
Application
Electro-hydraulic steering gear with single loop control
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFT-125 ✓ verified
Application
Electro-hydraulic steering gear with single loop control
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SFT-170 ✓ verified
Application
Electro-hydraulic steering gear with single loop control system
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Rapson Slide Ram Type ✓ verified
Application
License-manufactured steering gear (mechanical actuator type)
Common Failures & Inspection Points
  • Area: Hydraulic oil contamination and degradation (most common cause of steering gear failure)
    Check: Perform oil sampling analysis every 500 operating hours minimum; check for water content (max 500 ppm per ISO 4406 standard), particle contamination (ISO cleanliness code 15/13/10 minimum), and viscosity at 40°C
  • Area: Hydraulic fluid leakage from cylinders, pipes, and connections (zero tolerance policy by Port State Control)
    Check: Conduct weekly visual inspections of all hydraulic lines, connections, and cylinder seals during operation; check relief valve discharge paths are clear; verify pressure at gauge within ±5% of design specifications per IMO resolution MSC.407(97)
  • Area: Steering gear performance degradation and delayed rudder response
    Check: Test rudder movement capability: verify rudder travel from -35° to +35° in less than 28 seconds at maximum loaded draft and service speed (per SOLAS II-1/29); conduct emergency steering drill every 3 months; verify control follow-up systems and non-follow-up lever engagement
  • Area: Pump motor failure, control system malfunction, and electrical isolation faults
    Check: Verify pump motor starts without load; test all bridge control positions and autopilot integration before departure (within 12 hours per SOLAS II-1/26); inspect motor cabling for moisture ingress; verify electrical isolation switches and emergency stop functionality
  • Area: Rudder stock bearing clearance wear, tiller arm bushing deterioration, and mechanical linkage obstruction
    Check: Measure rudder stock bearing clearance annually (tolerance 0.1-0.3 mm per ship class rules); inspect tiller arm bushings for wear; verify all mechanical connections are torqued to specification; ensure unobstructed full rudder travel with no binding or unusual noises

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Yokogawa (YDK Technologies)

29 ✓ 29 verified
PT900 ✓ verified
Application
Autopilot - Schiffsruderanlage für alle Schiffstypen
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PT900A ✓ verified
Application
Autopilot - Adaptive Steuerung mit Kraftstoffsparfunktion BNAAC
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PT900D ✓ verified
Application
Autopilot - Digitale PID-Steuerung für Präzisionsregelung
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PT500 ✓ verified
Application
Autopilot (End-of-Life) - für Tanker, Frachtschiffe und schnelle Schiffe
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PT500A ✓ verified
Application
Autopilot - Adaptive Steuerung Modell
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PT500D ✓ verified
Application
Autopilot - Digitale Steuerung Modell
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PT70 ✓ verified
Application
Autopilot (End-of-Life) - für kleine und mittlere Schiffe
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RAIS100 ✓ verified
Application
Ruderwinkelanzeiger - Transmitter und Anzeigesystem
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

CMZ900 ✓ verified
Application
Kreiselkompass - Magnetkompass für Schiffsnavigation
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

CMZ900-B2 ✓ verified
Application
Kreiselkompass - für kleine Schiffe und Schnellboote
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

CMZ900-S ✓ verified
Application
Kreiselkompass - mit Kontrollbox für alle Schiffstypen
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

CMZ900-D ✓ verified
Application
Kreiselkompass - Dual-System mit Automatik-Umschaltung
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

EML500 ✓ verified
Application
Elektromagnetisches Fahrtmesser (End-of-Life)
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

EML50 ✓ verified
Application
Elektromagnetisches Fahrtmesser (End-of-Life)
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

YRM3 ✓ verified
Application
Ruderpositionsmessgerät - Analoge Anzeige
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

YRM3-UP0004 ✓ verified
Application
Ruderwinkelanzeiger - 65° Bereichsmodell
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PB343 ✓ verified
Application
Adaptive Auto-Steuer-Einheit für PT500
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PB345 ✓ verified
Application
PID Auto-Steuer-Einheit für PT500
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PH720 ✓ verified
Application
Fahrtmodus-Wählschalter für PT500/PT900
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PH721 ✓ verified
Application
Auto-Steuer-Einheit-Wählschalter für PT500
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

PH718 ✓ verified
Application
NFU & System Selector für PT500
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

MPH790 ✓ verified
Application
System Selector für PT900
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

MPH793 ✓ verified
Application
Übernahmeeinheit (Take-Over Unit) für PT900
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

MPH890 ✓ verified
Application
Override Terminal Unit für PT900
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

MKR051 ✓ verified
Application
Steuerkurs-Repeater für PT500
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

MKR056 ✓ verified
Application
Steuerkurs-Repeater (erweitert) für PT500
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

MPB390 ✓ verified
Application
Hand-Steuereinheit für PT500
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

MPB391 ✓ verified
Application
Non-Follow-Up (NFU) Hebel für PT900
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

NFU STEERING UNIT ✓ verified
Application
Non-Follow-Up Steuerhebel-Einheit
Common Failures & Inspection Points
  • Area: Spannungsversorgung und Stromversorgung überprüfen
    Check: Hauptspannungsversorgung (AC 220/380/440V ±10% bei 50/60Hz ±5%) und Backup-DC-Versorgung (24V) auf Stabilität und Spannungsbereich prüfen
  • Area: Touchpanel-Display und Benutzeroberfläche
    Check: 7"-Farb-LCD-Display (800x480 Pixel) auf Funktionstüchtigkeit, Empfindlichkeit des Touchpanels und Displayqualität testen
  • Area: IMO-Normenanforderungen (MSC64(67) Annex3) validieren
    Check: Prüfung der Einhaltung des IMO-Standards für Kursregelungssystem-Performance und Sicherheitsanforderungen durchführen
  • Area: CAN-Bus-Netzwerk-Konnektivität und Datenaustausch
    Check: CAN-Bus-Verbindungen mit Gyroskop, Fahrtmesser und anderen Navigationsgeräten auf korrekten Datenaustausch und Kommunikationsstabilität prüfen
  • Area: NFU (Non-Follow-Up) Steuerungsmodus Funktionalität
    Check: NFU-Direktsteuerhebel-Funktionalität testen: Hebelbewegung sollte Rudermaschine direkt antreiben, Neutralposition stoppen

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Kawasaki

27 ✓ 27 verified
LV Type Steering Gear Series ✓ verified
Application
Ship steering control - electro-hydraulic
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

LV Type 20 Series Steering Gear ✓ verified
Application
Advanced ship steering control - lighter, higher pressure
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Standard Rexpeller Azimuth Thruster ✓ verified
Application
360° rotatable propulsion and steering for tugboats, workboats
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Underwater Mounting Rexpeller ✓ verified
Application
Offshore vessel propulsion - drillships, FPSOs, supply boats
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Retractable Rexpeller ✓ verified
Application
Dynamic positioning vessels - shuttles, research ships
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

E-Series Rexpeller ✓ verified
Application
Green/eco propulsion - improved efficiency
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Container Type Rexpeller ✓ verified
Application
Deck-mounted 360° propulsion for container vessels
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

CH Series Controllable Pitch Propeller ✓ verified
Application
Variable-pitch marine propulsion
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

2200P3 Controllable Pitch Propeller ✓ verified
Application
Large-diameter marine propulsion (historical)
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

2400P5 Controllable Pitch Propeller ✓ verified
Application
Five-blade large marine propulsion (historical)
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

KT-B5 Series Side Thruster ✓ verified
Application
Bow thruster for container ships, ferries - heading control, dynamic positioning
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

KT-B3 Series Side Thruster ✓ verified
Application
Bow thruster for small-to-medium vessels - berthing and positioning
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

7S60ME-C Marine Diesel Engine ✓ verified
Application
Two-stroke low-speed marine diesel - cargo ships, bulk carriers
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

7S60ME-C10.5-LGIP Marine Diesel Engine ✓ verified
Application
Two-stroke LPG dual-fuel marine engine - LPG carriers
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

9K98ME Marine Diesel Engine ✓ verified
Application
Two-stroke ultra-large marine diesel - container ships
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

12K98ME Marine Diesel Engine ✓ verified
Application
Two-stroke largest marine diesel - ultra-large container ships
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

5S60MCC Marine Diesel Engine ✓ verified
Application
Two-stroke marine diesel - bulk carriers
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

K-ME-B Series Marine Diesel Engine ✓ verified
Application
Four-stroke marine diesel - medium-to-large commercial vessels
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

K-NG Series Marine Diesel Engine ✓ verified
Application
Four-stroke marine diesel - medium-to-large commercial vessels
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

V8V22/30mAL Submarine Diesel Engine ✓ verified
Application
Submarine propulsion (MAN licensed)
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

V8V24/30mMAL Submarine Diesel Engine ✓ verified
Application
Submarine propulsion (MAN licensed)
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

12V25 Series Submarine Diesel Engine ✓ verified
Application
Modern submarine propulsion - Soryu-class
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

8L30KG Green Gas Engine ✓ verified
Application
Pure gas marine engine - emissions-compliant propulsion
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

8L30KG-HDF Green Gas Engine ✓ verified
Application
Hydrogen dual-fuel marine engine - zero-carbon propulsion
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Advanced Reheat Turbine Plant (URA Plant) ✓ verified
Application
Steam turbine propulsion for LNG carriers - enhanced thermal efficiency
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Gas Engine Hybrid Propulsion System ✓ verified
Application
Hybrid propulsion for bulk carriers, general cargo vessels
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

K-ECOS System (Kawasaki-ECO System) ✓ verified
Application
Emissions control for two-stroke diesel engines - IMO Tier III compliance
Common Failures & Inspection Points
  • Area: Hydraulic system integrity and pressure loss
    Check: Visual inspection for leaks at all connection points, hose assemblies, valve bodies, and cylinder end caps. Measure working pressure against specification and check for abnormal pressure fluctuations during operation.
  • Area: Electrical control system malfunction - sensors, PLC, solenoid valves
    Check: Test electrical continuity, verify solenoid valve responsiveness, check sensor signal outputs against known baseline values. Inspect for corroded contacts, loose connectors, water ingress into electrical enclosures.
  • Area: Mechanical wear in actuators and linkages - bearing play, piston rod scoring
    Check: Measure free play in pivot points and sliding surfaces using dial gauges or test jigs. Visually inspect piston rods for scoring, pitting, or corrosion. Check for excessive oil temperature (>55°C) indicating friction.
  • Area: Abnormal vibration and acoustic signatures indicating internal damage
    Check: Perform vibration analysis during low-speed operation. Listen for grinding, cavitation, or chattering sounds. Compare vibration spectra against baseline profile; elevated frequency peaks (>500 Hz) suggest pump/motor damage.
  • Area: Hydraulic fluid degradation - contamination, viscosity change, water content
    Check: Extract oil samples and conduct laboratory ISO 4406 particle count (target <16/14/11), measure kinematic viscosity at 40°C (specification ±10%), Karl Fischer test for water content (<200 ppm). Visual check: fluid color change indicates thermal degradation.

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Data Hidrolik

21 ✓ 21 verified
DP 30 ✓ verified
Application
Manual helm pump for small yachts
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DP 42 ✓ verified
Application
Manual helm pump for small/medium vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DP 63K ✓ verified
Application
Helm pump with integrated valve system
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DP 75 ✓ verified
Application
Manual helm pump for medium vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DP 88 ✓ verified
Application
Manual helm pump for commercial vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DP 88K ✓ verified
Application
Helm pump with integrated check valve
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DP 120 ✓ verified
Application
Helm pump for yachts/emergency backup
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DP 160 ✓ verified
Application
Manual helm pump for large vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DP 240 ✓ verified
Application
Manual helm pump for large commercial/naval vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DDM 1100 ✓ verified
Application
Double cylinder steering gear
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DDM 2000 ✓ verified
Application
Double cylinder steering gear for yachts/small commercial
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DDM 3000 ✓ verified
Application
Double cylinder steering gear for commercial vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DDM 4000 ✓ verified
Application
Double cylinder steering gear for larger commercial ships
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DDM 6000 ✓ verified
Application
Double cylinder steering gear with integrated HPU
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DDM 8000 ✓ verified
Application
Double cylinder steering gear for large naval/commercial
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DDM 55000 ✓ verified
Application
Double cylinder steering gear for mega yachts/large commercial
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

IAB19696/DH ✓ verified
Application
Rudder angle indicator digital display
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

XL144 ✓ verified
Application
Rudder angle indicator analog display
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

BW144 ✓ verified
Application
Rudder angle indicator with dimmable display
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

TRI-2 Panoramic ✓ verified
Application
Large panoramic rudder angle indicator
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

DKV-4 ✓ verified
Application
Non-return valve for single control station
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Frydenbø

12 ✓ 12 verified
RV 550-2 ✓ verified
Application
Rotary vane steering gear for small-medium vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV 700-2 ✓ verified
Application
Rotary vane steering gear for small-medium vessels, coastal ships
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV 850-3 ✓ verified
Application
Rotary vane steering gear, 3-vane variant for medium vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV 900-2 ✓ verified
Application
Rotary vane steering gear for medium-large vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV 1050-3 ✓ verified
Application
Rotary vane steering gear for oil tankers, Ro-Pax, container vessels, bulkers
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV 1100-2 ✓ verified
Application
Rotary vane steering gear for large vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV 1350-3 ✓ verified
Application
Rotary vane steering gear, 3-vane for large vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV 1400-2 ✓ verified
Application
Rotary vane steering gear for large vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV 1650-3 ✓ verified
Application
Rotary vane steering gear for large tankers, LNG carriers, container vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV 1700-2 ✓ verified
Application
Rotary vane steering gear for very large vessels
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RV-4 (4-vane) ✓ verified
Application
4-vane rotary vane steering gear for medium to large vessels, tankers 100,000+ dwt
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

IRV-4 (4-vane Integrated) ✓ verified
Application
Integrated 4-vane steering gear for tankers 100,000+ dwt, meets IMO single-failure criteria
Common Failures & Inspection Points
  • Area: Hydraulic fluid contamination and filter clogging
    Check: Visual inspection of hydraulic oil color and clarity; check filter element condition and differential pressure indicator; replace filters per maintenance schedule
  • Area: Actuator seal degradation and internal leakage
    Check: Monitor pressure buildup rate and actuator response time; inspect vane position and rotor wear patterns; check for oil seepage from actuator housing
  • Area: Pump unit performance degradation and cavitation
    Check: Check pump outlet pressure under load; listen for abnormal noise indicating cavitation; verify flow rate matches specification; inspect pump coupling alignment
  • Area: Rudder response delay and control system malfunction
    Check: Perform rudder movement response test (12 hours before departure per SOLAS); measure time from command to rudder movement; test all control positions (hard-a-port to hard-a-starboard)
  • Area: Piping integrity and external hydraulic leaks
    Check: Visual inspection of all connections and piping for cracks or leakage; check hose coupling condition; verify piping routing for vibration hazards; inspect for corrosion on steel lines

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Rolls-Royce/Tenfjord

10 ✓ 10 verified
SR 562L ✓ verified
Application
Small vessels - work boats, fishing vessels, offshore supply vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 562 ✓ verified
Application
Small to medium vessels - fishing vessels, offshore supply vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 622 ✓ verified
Application
Small to medium vessels - cargo ships, passenger vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 642 ✓ verified
Application
Medium vessels - smaller cargo ships, supply vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 662 ✓ verified
Application
Medium vessels - cargo ships, work vessels, fishing vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 722 ✓ verified
Application
Medium to large vessels - cargo ships, larger passenger vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 723 ✓ verified
Application
Medium to large vessels - specialized applications with high displacement
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 742 ✓ verified
Application
Large vessels - major cargo ships, tankers, passenger vessels
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SR 743 ✓ verified
Application
Large vessels - major shipping including tankers and bulk carriers (maximum torque)
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

SV430 ✓ verified
Application
Legacy model - small to medium vessels (superseded by SR series)
Common Failures & Inspection Points
  • Area: Hydraulic pressure deviation or leakage
    Check: Check pressure gauge readings via manometer at steering pump outlet and control points; compare against rated working pressures (Tenfjord: 54-125 bar depending on model); verify pressure holds under load; listen for hissing/spraying sounds indicating seal failure
  • Area: Seal degradation and hydraulic oil leakage
    Check: Inspect all hydraulic connections, rotor-housing interfaces, and rudder stock packing glands for oil weeping or active leaks; examine polyurethane/polyamide seals visually for cracks, brittleness, or discoloration; replace seals if worn (abrasive contamination accelerates failure)
  • Area: Abnormal vibration and mechanical wear
    Check: Operate rudder through full range (10-30 seconds each direction) and listen for grinding, squealing, or knocking; measure vibration signature with portable vibration analyzer; monitor for increased noise/vibration trends indicating rotor bearing damage; spherical rotor bearing must maintain 100% surface contact
  • Area: Hydraulic oil degradation and filter bypass
    Check: Verify hydraulic tank oil level against minimum mark; inspect filter element for excessive dirt/discoloration; schedule annual oil analysis (particle count, water content, acid number, wear metals); change filters per manufacturer schedule or if analysis indicates contamination
  • Area: SOLAS compliance and system functionality
    Check: Execute SOLAS Regulation 26 pre-departure test within 12 hours before sailing; measure rudder response time (hardover to hardover in approximately 28-60 seconds depending on model); test both emergency and main steering; record test time, steering times, any anomalies, and signature in engine room and bridge logs

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Jastram GmbH & Co. KG

9 ✓ 9 verified
RP06 ✓ verified
Application
Ruderpropeller für Binnenschiffe und Seeschiffe
Common Failures & Inspection Points
  • Area: Propeller-Verschleiß und Erosion durch Salzwasser und Kavitation
    Check: Oberflächenrauheit, Oberflächenrisse, Materialverlust an Blattkanten prüfen; Metallographie bei Verdacht auf Materialermüdung
  • Area: Hydraulische Dichtheit und Lager-Korrosion
    Check: Dichtsystem und Lager auf Seewasser-Korrosion kontrollieren; Ölproben auf Wasser/Verschleißpartikel; Verschleißrate kumulativ bewerten
  • Area: Gondel-Structural Integrity und Montagefestigkeit
    Check: Schweißnähte auf Risse prüfen; Fundament-Verschraubung auf Lockerung kontrollieren; Verformungen durch Vibration oder Schlag
  • Area: Steuergeschwindigkeit und Hydraulik-Leckage
    Check: 180°-Rotationszeit messen (sollte ~6-8 Sekunden sein); Hydraulik-Leitungen auf Undichtheit prüfen; Ventil-Verschleiß in Drehgelenken
  • Area: Ritzel-Zahnverschleiß und Getriebe-Rückspiel
    Check: Flankenspiel in Ritzel-Paarung messen; Zahnform und Kontaktmuster prüfen; Getriebeöl-Farbe und Verschleiß-Magnetit analysieren

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RP230 ✓ verified
Application
Ruderpropeller für Schiffe 100-380 kW Leistungsbereich
Common Failures & Inspection Points
  • Area: Propeller-Verschleiß und Erosion durch Salzwasser und Kavitation
    Check: Oberflächenrauheit, Oberflächenrisse, Materialverlust an Blattkanten prüfen; Metallographie bei Verdacht auf Materialermüdung
  • Area: Hydraulische Dichtheit und Lager-Korrosion
    Check: Dichtsystem und Lager auf Seewasser-Korrosion kontrollieren; Ölproben auf Wasser/Verschleißpartikel; Verschleißrate kumulativ bewerten
  • Area: Gondel-Structural Integrity und Montagefestigkeit
    Check: Schweißnähte auf Risse prüfen; Fundament-Verschraubung auf Lockerung kontrollieren; Verformungen durch Vibration oder Schlag
  • Area: Steuergeschwindigkeit und Hydraulik-Leckage
    Check: 180°-Rotationszeit messen (sollte ~6-8 Sekunden sein); Hydraulik-Leitungen auf Undichtheit prüfen; Ventil-Verschleiß in Drehgelenken
  • Area: Ritzel-Zahnverschleiß und Getriebe-Rückspiel
    Check: Flankenspiel in Ritzel-Paarung messen; Zahnform und Kontaktmuster prüfen; Getriebeöl-Farbe und Verschleiß-Magnetit analysieren

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

RP380 ✓ verified
Application
Ruderpropeller für Schiffe bis 450 kW Leistung
Common Failures & Inspection Points
  • Area: Propeller-Verschleiß und Erosion durch Salzwasser und Kavitation
    Check: Oberflächenrauheit, Oberflächenrisse, Materialverlust an Blattkanten prüfen; Metallographie bei Verdacht auf Materialermüdung
  • Area: Hydraulische Dichtheit und Lager-Korrosion
    Check: Dichtsystem und Lager auf Seewasser-Korrosion kontrollieren; Ölproben auf Wasser/Verschleißpartikel; Verschleißrate kumulativ bewerten
  • Area: Gondel-Structural Integrity und Montagefestigkeit
    Check: Schweißnähte auf Risse prüfen; Fundament-Verschraubung auf Lockerung kontrollieren; Verformungen durch Vibration oder Schlag
  • Area: Steuergeschwindigkeit und Hydraulik-Leckage
    Check: 180°-Rotationszeit messen (sollte ~6-8 Sekunden sein); Hydraulik-Leitungen auf Undichtheit prüfen; Ventil-Verschleiß in Drehgelenken
  • Area: Ritzel-Zahnverschleiß und Getriebe-Rückspiel
    Check: Flankenspiel in Ritzel-Paarung messen; Zahnform und Kontaktmuster prüfen; Getriebeöl-Farbe und Verschleiß-Magnetit analysieren

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

BU40 ✓ verified
Application
Bugstrahlruder für Schiffe
Common Failures & Inspection Points
  • Area: Propeller-Verschleiß und Erosion durch Salzwasser und Kavitation
    Check: Oberflächenrauheit, Oberflächenrisse, Materialverlust an Blattkanten prüfen; Metallographie bei Verdacht auf Materialermüdung
  • Area: Hydraulische Dichtheit und Lager-Korrosion
    Check: Dichtsystem und Lager auf Seewasser-Korrosion kontrollieren; Ölproben auf Wasser/Verschleißpartikel; Verschleißrate kumulativ bewerten
  • Area: Gondel-Structural Integrity und Montagefestigkeit
    Check: Schweißnähte auf Risse prüfen; Fundament-Verschraubung auf Lockerung kontrollieren; Verformungen durch Vibration oder Schlag
  • Area: Steuergeschwindigkeit und Hydraulik-Leckage
    Check: 180°-Rotationszeit messen (sollte ~6-8 Sekunden sein); Hydraulik-Leitungen auf Undichtheit prüfen; Ventil-Verschleiß in Drehgelenken
  • Area: Ritzel-Zahnverschleiß und Getriebe-Rückspiel
    Check: Flankenspiel in Ritzel-Paarung messen; Zahnform und Kontaktmuster prüfen; Getriebeöl-Farbe und Verschleiß-Magnetit analysieren

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

BU60F ✓ verified
Application
Bugstrahlruder für Schiffe
Common Failures & Inspection Points
  • Area: Propeller-Verschleiß und Erosion durch Salzwasser und Kavitation
    Check: Oberflächenrauheit, Oberflächenrisse, Materialverlust an Blattkanten prüfen; Metallographie bei Verdacht auf Materialermüdung
  • Area: Hydraulische Dichtheit und Lager-Korrosion
    Check: Dichtsystem und Lager auf Seewasser-Korrosion kontrollieren; Ölproben auf Wasser/Verschleißpartikel; Verschleißrate kumulativ bewerten
  • Area: Gondel-Structural Integrity und Montagefestigkeit
    Check: Schweißnähte auf Risse prüfen; Fundament-Verschraubung auf Lockerung kontrollieren; Verformungen durch Vibration oder Schlag
  • Area: Steuergeschwindigkeit und Hydraulik-Leckage
    Check: 180°-Rotationszeit messen (sollte ~6-8 Sekunden sein); Hydraulik-Leitungen auf Undichtheit prüfen; Ventil-Verschleiß in Drehgelenken
  • Area: Ritzel-Zahnverschleiß und Getriebe-Rückspiel
    Check: Flankenspiel in Ritzel-Paarung messen; Zahnform und Kontaktmuster prüfen; Getriebeöl-Farbe und Verschleiß-Magnetit analysieren

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

BU90F ✓ verified
Application
Bugstrahlruder für größere Schiffe
Common Failures & Inspection Points
  • Area: Propeller-Verschleiß und Erosion durch Salzwasser und Kavitation
    Check: Oberflächenrauheit, Oberflächenrisse, Materialverlust an Blattkanten prüfen; Metallographie bei Verdacht auf Materialermüdung
  • Area: Hydraulische Dichtheit und Lager-Korrosion
    Check: Dichtsystem und Lager auf Seewasser-Korrosion kontrollieren; Ölproben auf Wasser/Verschleißpartikel; Verschleißrate kumulativ bewerten
  • Area: Gondel-Structural Integrity und Montagefestigkeit
    Check: Schweißnähte auf Risse prüfen; Fundament-Verschraubung auf Lockerung kontrollieren; Verformungen durch Vibration oder Schlag
  • Area: Steuergeschwindigkeit und Hydraulik-Leckage
    Check: 180°-Rotationszeit messen (sollte ~6-8 Sekunden sein); Hydraulik-Leitungen auf Undichtheit prüfen; Ventil-Verschleiß in Drehgelenken
  • Area: Ritzel-Zahnverschleiß und Getriebe-Rückspiel
    Check: Flankenspiel in Ritzel-Paarung messen; Zahnform und Kontaktmuster prüfen; Getriebeöl-Farbe und Verschleiß-Magnetit analysieren

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Rotor-Ruder ✓ verified
Application
Steuerhilfs-Laufruder für Manövriervermögen bei niederen Geschwindigkeiten
Common Failures & Inspection Points
  • Area: Propeller-Verschleiß und Erosion durch Salzwasser und Kavitation
    Check: Oberflächenrauheit, Oberflächenrisse, Materialverlust an Blattkanten prüfen; Metallographie bei Verdacht auf Materialermüdung
  • Area: Hydraulische Dichtheit und Lager-Korrosion
    Check: Dichtsystem und Lager auf Seewasser-Korrosion kontrollieren; Ölproben auf Wasser/Verschleißpartikel; Verschleißrate kumulativ bewerten
  • Area: Gondel-Structural Integrity und Montagefestigkeit
    Check: Schweißnähte auf Risse prüfen; Fundament-Verschraubung auf Lockerung kontrollieren; Verformungen durch Vibration oder Schlag
  • Area: Steuergeschwindigkeit und Hydraulik-Leckage
    Check: 180°-Rotationszeit messen (sollte ~6-8 Sekunden sein); Hydraulik-Leitungen auf Undichtheit prüfen; Ventil-Verschleiß in Drehgelenken
  • Area: Ritzel-Zahnverschleiß und Getriebe-Rückspiel
    Check: Flankenspiel in Ritzel-Paarung messen; Zahnform und Kontaktmuster prüfen; Getriebeöl-Farbe und Verschleiß-Magnetit analysieren

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

T-Ruder / Flap-Ruder ✓ verified
Application
Steuerhilfs-Laufruder mit Flappensystem für erhöhte Manövrierfähigkeit
Common Failures & Inspection Points
  • Area: Propeller-Verschleiß und Erosion durch Salzwasser und Kavitation
    Check: Oberflächenrauheit, Oberflächenrisse, Materialverlust an Blattkanten prüfen; Metallographie bei Verdacht auf Materialermüdung
  • Area: Hydraulische Dichtheit und Lager-Korrosion
    Check: Dichtsystem und Lager auf Seewasser-Korrosion kontrollieren; Ölproben auf Wasser/Verschleißpartikel; Verschleißrate kumulativ bewerten
  • Area: Gondel-Structural Integrity und Montagefestigkeit
    Check: Schweißnähte auf Risse prüfen; Fundament-Verschraubung auf Lockerung kontrollieren; Verformungen durch Vibration oder Schlag
  • Area: Steuergeschwindigkeit und Hydraulik-Leckage
    Check: 180°-Rotationszeit messen (sollte ~6-8 Sekunden sein); Hydraulik-Leitungen auf Undichtheit prüfen; Ventil-Verschleiß in Drehgelenken
  • Area: Ritzel-Zahnverschleiß und Getriebe-Rückspiel
    Check: Flankenspiel in Ritzel-Paarung messen; Zahnform und Kontaktmuster prüfen; Getriebeöl-Farbe und Verschleiß-Magnetit analysieren

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Azimuth Thruster (AZ-Serie) ✓ verified
Application
360° Schubanlage für Dynamic Positioning und Schiffsmanövrier
Common Failures & Inspection Points
  • Area: Propeller-Verschleiß und Erosion durch Salzwasser und Kavitation
    Check: Oberflächenrauheit, Oberflächenrisse, Materialverlust an Blattkanten prüfen; Metallographie bei Verdacht auf Materialermüdung
  • Area: Hydraulische Dichtheit und Lager-Korrosion
    Check: Dichtsystem und Lager auf Seewasser-Korrosion kontrollieren; Ölproben auf Wasser/Verschleißpartikel; Verschleißrate kumulativ bewerten
  • Area: Gondel-Structural Integrity und Montagefestigkeit
    Check: Schweißnähte auf Risse prüfen; Fundament-Verschraubung auf Lockerung kontrollieren; Verformungen durch Vibration oder Schlag
  • Area: Steuergeschwindigkeit und Hydraulik-Leckage
    Check: 180°-Rotationszeit messen (sollte ~6-8 Sekunden sein); Hydraulik-Leitungen auf Undichtheit prüfen; Ventil-Verschleiß in Drehgelenken
  • Area: Ritzel-Zahnverschleiß und Getriebe-Rückspiel
    Check: Flankenspiel in Ritzel-Paarung messen; Zahnform und Kontaktmuster prüfen; Getriebeöl-Farbe und Verschleiß-Magnetit analysieren

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

MacGregor/Porsgrunn

5 ✓ 5 verified
Type 425-80/2 ✓ verified
Application
General purpose tanker/cargo vessel (57,000 dwt)
Common Failures & Inspection Points
  • Area: Hydraulic seal integrity and internal leakage
    Check: Inspect steel sealing strips and synthetic rubber backing in vane grooves; verify pressure relief function at 100+ bar; check volumetric efficiency (target 96-98%)
  • Area: Hydraulic fluid condition and system contamination
    Check: Verify hydraulic oil filter inspection/replacement per scheduled intervals; check fluid level; test for water content and particulate contamination; monitor condition sensors for early failure indicators
  • Area: Rudder stock bearing wear and lubrication failure
    Check: Inspect integrated bronze radial bearings and rudder carrier for wear; verify system oil lubrication circulation; check for excessive wear on rudder stock (diameter tolerance)
  • Area: SOLAS compliance and emergency steering capability
    Check: Test rudder movement through full range (35° hard-over to 30° in 28 seconds at full sea speed); verify dual independent hydraulic power unit operation; confirm emergency compartment manual steering procedures and changeover within 45 seconds
  • Area: Hydraulic line integrity and external leakage
    Check: Visually inspect all hydraulic lines, connections and fittings for leaks; verify pressure gauge readings; check hose routing for chafing or abrasion; perform pressure relief valve testing

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Type 800-600/2 ✓ verified
Application
Large tanker/VLCC (high-capacity steering)
Common Failures & Inspection Points
  • Area: Hydraulic seal integrity and internal leakage
    Check: Inspect steel sealing strips and synthetic rubber backing in vane grooves; verify pressure relief function at 100+ bar; check volumetric efficiency (target 96-98%)
  • Area: Hydraulic fluid condition and system contamination
    Check: Verify hydraulic oil filter inspection/replacement per scheduled intervals; check fluid level; test for water content and particulate contamination; monitor condition sensors for early failure indicators
  • Area: Rudder stock bearing wear and lubrication failure
    Check: Inspect integrated bronze radial bearings and rudder carrier for wear; verify system oil lubrication circulation; check for excessive wear on rudder stock (diameter tolerance)
  • Area: SOLAS compliance and emergency steering capability
    Check: Test rudder movement through full range (35° hard-over to 30° in 28 seconds at full sea speed); verify dual independent hydraulic power unit operation; confirm emergency compartment manual steering procedures and changeover within 45 seconds
  • Area: Hydraulic line integrity and external leakage
    Check: Visually inspect all hydraulic lines, connections and fittings for leaks; verify pressure gauge readings; check hose routing for chafing or abrasion; perform pressure relief valve testing

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Type 55-200 ✓ verified
Application
Small to medium vessel steering system
Common Failures & Inspection Points
  • Area: Hydraulic seal integrity and internal leakage
    Check: Inspect steel sealing strips and synthetic rubber backing in vane grooves; verify pressure relief function at 100+ bar; check volumetric efficiency (target 96-98%)
  • Area: Hydraulic fluid condition and system contamination
    Check: Verify hydraulic oil filter inspection/replacement per scheduled intervals; check fluid level; test for water content and particulate contamination; monitor condition sensors for early failure indicators
  • Area: Rudder stock bearing wear and lubrication failure
    Check: Inspect integrated bronze radial bearings and rudder carrier for wear; verify system oil lubrication circulation; check for excessive wear on rudder stock (diameter tolerance)
  • Area: SOLAS compliance and emergency steering capability
    Check: Test rudder movement through full range (35° hard-over to 30° in 28 seconds at full sea speed); verify dual independent hydraulic power unit operation; confirm emergency compartment manual steering procedures and changeover within 45 seconds
  • Area: Hydraulic line integrity and external leakage
    Check: Visually inspect all hydraulic lines, connections and fittings for leaks; verify pressure gauge readings; check hose routing for chafing or abrasion; perform pressure relief valve testing

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Porsgrunn IMO Series Standard Type ✓ verified
Application
Oil, gas and chemical tankers SOLAS compliance
Common Failures & Inspection Points
  • Area: Hydraulic seal integrity and internal leakage
    Check: Inspect steel sealing strips and synthetic rubber backing in vane grooves; verify pressure relief function at 100+ bar; check volumetric efficiency (target 96-98%)
  • Area: Hydraulic fluid condition and system contamination
    Check: Verify hydraulic oil filter inspection/replacement per scheduled intervals; check fluid level; test for water content and particulate contamination; monitor condition sensors for early failure indicators
  • Area: Rudder stock bearing wear and lubrication failure
    Check: Inspect integrated bronze radial bearings and rudder carrier for wear; verify system oil lubrication circulation; check for excessive wear on rudder stock (diameter tolerance)
  • Area: SOLAS compliance and emergency steering capability
    Check: Test rudder movement through full range (35° hard-over to 30° in 28 seconds at full sea speed); verify dual independent hydraulic power unit operation; confirm emergency compartment manual steering procedures and changeover within 45 seconds
  • Area: Hydraulic line integrity and external leakage
    Check: Visually inspect all hydraulic lines, connections and fittings for leaks; verify pressure gauge readings; check hose routing for chafing or abrasion; perform pressure relief valve testing

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Porsgrunn Standard Type (Non-IMO) ✓ verified
Application
General purpose merchant vessels
Common Failures & Inspection Points
  • Area: Hydraulic seal integrity and internal leakage
    Check: Inspect steel sealing strips and synthetic rubber backing in vane grooves; verify pressure relief function at 100+ bar; check volumetric efficiency (target 96-98%)
  • Area: Hydraulic fluid condition and system contamination
    Check: Verify hydraulic oil filter inspection/replacement per scheduled intervals; check fluid level; test for water content and particulate contamination; monitor condition sensors for early failure indicators
  • Area: Rudder stock bearing wear and lubrication failure
    Check: Inspect integrated bronze radial bearings and rudder carrier for wear; verify system oil lubrication circulation; check for excessive wear on rudder stock (diameter tolerance)
  • Area: SOLAS compliance and emergency steering capability
    Check: Test rudder movement through full range (35° hard-over to 30° in 28 seconds at full sea speed); verify dual independent hydraulic power unit operation; confirm emergency compartment manual steering procedures and changeover within 45 seconds
  • Area: Hydraulic line integrity and external leakage
    Check: Visually inspect all hydraulic lines, connections and fittings for leaks; verify pressure gauge readings; check hose routing for chafing or abrasion; perform pressure relief valve testing

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Data Hirolik

1 ✓ 1 verified
DP 42K ✓ verified
Application
Helm pump with integrated check valve
Common Failures & Inspection Points
  • Area: Hydraulic fluid degradation (dark color, burnt smell, water ingress)
    Check: Visual inspection of oil color (clear amber baseline), fluid viscosity measurement, water content test (Karl Fischer), particulate analysis ISO 4406
  • Area: Cylinder rod scoring, chrome plating corrosion, external seal leakage
    Check: Inspect piston rod surface for scoring marks, measure chrome layer thickness, observe oil seepage at rod glands, test rod straightness with dial indicator
  • Area: Pump cavitation, pressure loss, displacement degradation
    Check: Measure system pressure at idle vs full load (DP series nominal 60 bar), listen for cavitation noise, verify pump displacement with flow meter, inspect pump intake for air leaks
  • Area: Directional control valve deadband, sluggish rudder response, hysteresis
    Check: Test helm pump manual actuation for smooth transitional movement, measure valve spool response time (<500ms per DNV), verify rudder angle indicator (IAB19696/DH, XL144, BW144) accuracy vs actual position
  • Area: HPU electric motor/PTO coupling failure, cooler thermal efficiency loss
    Check: For DDM 6000+ models: verify motor amperage load, test proportional valve response (if variable displacement), measure hydraulic fluid temperature under load (target <60°C), inspect sea water/air cooler for fouling

Typ-universelle Inspektionspunkte fuer Steering Gear (verifiziert, 2026-06).

Becker Marine

4
Becker Mewis Duct unverified
Type
flap_rudder
Becker Twist unverified
Type
flap_rudder
Becker Schilling Rudder unverified
Type
flap_rudder
Becker Flap Rudder FR unverified
Type
flap_rudder

JASTRAM

4
JASTRAM Compact SG-100 unverified
Type
compact
JASTRAM Compact SG-200 unverified
Type
compact
JASTRAM Compact SG-300 unverified
Type
compact
JASTRAM Compact SG-500 unverified
Type
compact

Cargotec

1
Hatlapa RV Series
Torque Range
10 - 1200 kNm
Type
Rotary vane (direct drive)
Power Units
Redundant (SOLAS II-1/29)
Emergency Steering
Hand pump
Rudder Angle
±45 (with stops at ±35) deg
Rate
2.32 deg/s from 35P to 35S in 28 s
Type Approval
DNV, LR, ABS, BV, CCS, RINA

Frydenbo / Noreq (Norway)

1
Frydenbo / Noreq (Norway) Frydenbo Steering Gear
Frydenbo Steering Gear
Torque 50-1,500 kNm · Hydraulic Oil
Type
Rotary Vane Steering Gear
Size Range
  • FRY-50
  • FRY-200
  • FRY-500
  • FRY-1000
  • FRY-1500
Power range (kW)
  • 5
  • 75
Drive Type
Electric-Hydraulic
Construction
Rotary vane, compact design
Common Failures & Inspection Points
  • Vane seal leakage
  • HPU pump wear
  • Feedback sensor drift
Service: Standard steering gear maintenance.
Spare Parts: Noreq (Bergen, Norway, ehem. Frydenbo). Lead time: 3-5 weeks.

Hydac / Van der Velden (Netherlands)

1
Hydac / Van der Velden (Netherlands) High-Lift Rudder + Steering Gear System
High-Lift Rudder + Steering Gear System
Torque 50-3,000 kNm · Hydraulic Oil
Type
Rotary Vane Steering Gear + Schilling/Becker Rudder
Size Range
  • VdV Standard
  • VdV High-Lift
  • VdV Flap Rudder
Power range (kW)
  • 10
  • 150
Drive Type
Electric-Hydraulic
Construction
Rotary vane gear + high-lift rudder blade (Becker/Schilling type)
Common Failures & Inspection Points
  • Vane seal leakage
  • Flap rudder mechanism wear on flap models
  • Rudder bearing wear
  • HPU motor failure
Service: Rudder bearing clearance check at drydock. Flap mechanism (if applicable) inspection annually. Standard steering gear maintenance.
Spare Parts: Van der Velden Marine Systems (Hardinxveld, Netherlands). Lead time: 3-6 weeks.

Jastram (Germany)

1
Rotary Vane Steering Gear
Torque 50-2,000 kNm · Hydraulic Oil
Type
Rotary Vane Type Steering Gear
Size Range
  • Jastram RV-50
  • RV-200
  • RV-500
  • RV-1000
  • RV-2000
Power range (kW)
  • 5
  • 100
Drive Type
Electric-Hydraulic
Construction
Cast steel housing, rotary vane, dual HPU
Common Failures & Inspection Points
  • Vane seal leakage
  • HPU pump wear
  • Solenoid valve sticking
  • Feedback unit drift
Service: Standard steering gear maintenance. SOLAS hard-over test.
Spare Parts: Jastram (Hamburg, Germany). Lead time: 3-6 weeks.

Kawasaki Heavy Industries (Japan)

1
KHI Steering Gear
Torque 100-10,000 kNm · Hydraulic Oil
Type
Rotary Vane / Ram Type Steering Gear
Size Range
  • KHI RV
  • KHI Ram
Power range (kW)
  • 15
  • 200
Drive Type
Electric-Hydraulic
Construction
Rotary vane or ram type, dual HPU
Common Failures & Inspection Points
  • Vane/ram seal leakage
  • HPU motor/pump failure
  • Control valve issues
Service: Standard steering gear maintenance per KHI manual.
Spare Parts: KHI Japan. Lead time: 3-5 weeks Asia.

Kongsberg

1
Rotary Vane Steering Gear
Torque 100-15,000 kNm · Hydraulic Oil
Type
Rotary Vane Type Steering Gear
Size Range
  • RV 100
  • RV 300
  • RV 600
  • RV 1000
  • RV 1500
Power range (kW)
  • 15
  • 200
Drive Type
Electric-Hydraulic
Construction
Cast steel housing, 2 or 4 vanes, dual HPU
Common Failures & Inspection Points
  • Vane seal leakage causing internal bypass (most common failure)
  • HPU motor bearing failure after 30,000+ hrs
  • Solenoid valve sticking from oil contamination
  • Helm pump relief valve malfunction
  • Rudder feedback unit calibration drift
Service: Hydraulic oil analysis every 6 months. Vane seal inspection at drydock. HPU relief valve setting check annually. Rudder movement test (hard-over to hard-over in 28 sec per SOLAS). Emergency steering drill monthly. Complete overhaul every 10-15 years.
Spare Parts: Kongsberg Maritime (ehem. Rolls-Royce). Lead time: 3-8 weeks. Vane seals: keep onboard. Solenoid valves: 1 set onboard.

MacGregor

1
MacGregor / Porsgrunn / Cargotec (Finland/Norway) Ram Type Steering Gear
Ram Type Steering Gear
Torque 200-20,000 kNm · Hydraulic Oil
Type
Ram (Rapson Slide) Type Steering Gear
Size Range
  • RS 200
  • RS 500
  • RS 1000
  • RS 2000
  • RS 5000
Power range (kW)
  • 30
  • 300
Drive Type
Electric-Hydraulic
Construction
Hydraulic rams, tiller arm, Rapson slide mechanism, dual HPU
Common Failures & Inspection Points
  • Ram cylinder seal leakage causing rudder drift
  • Tiller arm bushing wear from dynamic loading
  • Rapson slide block wear after 20,000+ hrs
  • HPU relief valve malfunction
  • Emergency steering changeover valve sticking
Service: Hydraulic oil analysis every 6 months. Ram cylinder seal inspection at drydock. Tiller arm bushing clearance measurement at drydock. Rapson slide block inspection annually. SOLAS hard-over test. Emergency steering drill monthly.
Spare Parts: MacGregor/Porsgrunn/Cargotec. Lead time: 4-8 weeks. Ram seals: keep onboard. Rapson slide blocks: 6-10 weeks.

Mitsubishi Heavy Industries (Japan)

1
MHI Steering Gear
Torque 200-15,000 kNm · Hydraulic Oil
Type
Ram Type Steering Gear (Heavy Duty)
Size Range
  • MHI Ram-200
  • MHI Ram-500
  • MHI Ram-2000
  • MHI Ram-5000
Power range (kW)
  • 30
  • 250
Drive Type
Electric-Hydraulic
Construction
Ram type with Rapson slide, dual HPU
Common Failures & Inspection Points
  • Ram seal leakage
  • Tiller arm bushing wear
  • Rapson slide block deterioration
  • HPU relief valve malfunction
Service: Standard ram-type steering gear maintenance.
Spare Parts: MHI Japan. Lead time: 3-6 weeks Asia.