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Rolls-Royce (Kongsberg)
TENFJORD Ram Type
A four‑ram hydraulic steering gear system providing high torque and full redundancy for the largest merchant vessels.
Up to 100,000 kNm
Capacity
Hydraulic Oil
Medium
Components & Design
Component data being added…
Technical Data
type
4-Ram Hydraulic
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Common failures & inspection points
●Ram cylinder seal leakage
●Tiller arm pin bushing wear
●Hydraulic lock valve failure
●Oil cooler fouling
Service & Maintenance
4-ram design for largest vessels. Redundant hydraulic circuits per SOLAS. Check ram clearances at drydock. Emergency steering test monthly.
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Maritime Network →Replacement Parts
Rolls-Royce (Kongsberg): Dichtungssatz und Magnetventile an Bord vorhalten. Lead time: 3-8 Wochen.
Equipment Model #1187
· ✓ still in production