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NOV
NOV HMC 4500 Pedestal Crane
The NOV HMC 4500 is a pedestal-mounted deck crane equipped with an active heave compensation (AHC) system, delivering up to 45 t lift capacity for offshore supply and support vessels.
45 t SWL at 16 m
Capacity
Cargo / Equipment
Medium
Components & Design
Component data being added…
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Common failures & inspection points
●Pedestal flange bolt fatigue
●Active heave compensator cylinder leak
●Crown block sheave bearing failure
Service & Maintenance
Pedestal bolt torque check every 500 hrs. AHC system service per OEM schedule.
Suppliers & Spare Parts
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Maritime Network →Replacement Parts
NOV: Drahtseil-Ersatz per Herstellerplan. SLI-Kalibrierung per zugelassenem Service. Lead time: 3-8 Wochen.
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Equipment Model #167
· ✓ still in production