Pedestal Crane
high
Pedestal-mounted crane for offshore supply or heavy lift operations.
2000h
Service Interval
Typical Manufacturers
NOV
Liebherr
MacGregor
Known Models (2)
Liebherr LHM 500 Pedestal Crane
50 t SWL at 18 m
· Cargo / Equipment
Common Failures:
- • Slew drive motor cavitation
- • Boom luffing cylinder drift
- • Anemometer signal loss
Service: Hydraulic oil particulate analysis quarterly. Full structural survey every 5 years.
Spares: Liebherr: Drahtseil-Ersatz per Herstellerplan. SLI-Kalibrierung per zugelassenem Service. Lead time: 3-8 Wochen.
NOV NOV HMC 4500 Pedestal Crane
45 t SWL at 16 m
· Cargo / Equipment
Common Failures:
- • Pedestal flange bolt fatigue
- • Active heave compensator cylinder leak
- • Crown block sheave bearing failure
Service: Pedestal bolt torque check every 500 hrs. AHC system service per OEM schedule.
Spares: NOV: Drahtseil-Ersatz per Herstellerplan. SLI-Kalibrierung per zugelassenem Service. Lead time: 3-8 Wochen.