"> NOV (National Oilwell Varco) NOV OC 30t
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NOV (National Oilwell Varco)

NOV OC 30t

NOV (National Oilwell Varco) NOV OC 30t — 30 t lifting capacity. The supplied category identifies the equipment as Offshore Crane, and it is normally installed on open deck or offshore working areas on a structural pedestal connected to hydraulic or electric power and crane controls. In that listed role, its primary purpose is to lift stores, equipment, cargo or offshore loads within the approved operating envelope. Offshore cranes generally place greater emphasis on dynamic loading and sea-state limitations than ordinary deck cranes, but exact model features and load curves remain documentation-specific. Within the supplied list, neighbouring variants are distinguished by their model designations and naming, while the source does not state further model-specific hardware differences. No additional performance, approval or construction detail is inferred from the model code beyond the information supplied in the source record. For exact ratings, dimensions, settings, capacities, materials and variant-specific limits, refer to the manufacturer documentation for the exact figure.

Components & Design

Component data being added…

Technical Data

lifting capacity t 30
type Offshore Crane

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Common failures & inspection points

Wire-rope wear, reeving damage or poor spooling causes broken wires, flattening, vibration or uneven hoisting
Hydraulic leakage, pump wear or valve faults cause slow movements, drift or inability to achieve normal motion
Brake or holding-valve deterioration causes load creep or poor holding
Slew bearing, boom pin or structural wear causes abnormal play, noise or visible movement
Limit-switch, load-monitoring or control faults cause alarms, blocked motions or unreliable protective functions

Service & Maintenance

Inspect wire ropes, sheaves, hook, brakes, hydraulic system, boom and pedestal structure, slew bearing, pins, limit switches and safety devices. Review load-test and certification records and check for corrosion or cracking. Verify emergency stop and protective functions using the approved procedure. Refer to manufacturer and class documentation for the exact figure for load, rope and wear criteria.

Suppliers & Spare Parts

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Replacement Parts

Carry hydraulic seals and hose assemblies, brake and valve service parts, limit switches, control relays, lubrication items, wire-rope termination parts and critical sensors.
Equipment Model #127871 · ✓ still in production