Davit System (Lifeboat/Raft) · Lifesaving Appliances (LSA)
The D-FH.50 is a high‑speed davit system for launching lifeboats, fast rescue craft or MOB boats, featuring up to 48 m/min hoist speed and interchangeable drive options (electric, hydraulic, manual) with optional stored‑power units.
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What our service work and the manufacturer documentation say about keeping this model running.
Weekly engine test run (min. 5 min). Release hook servicing annually by an approved service provider (SOLAS MSC.402(96)). GRP hull inspection at docking. Five-year thorough examination.
| Wire fall lubrication/inspection | monthly, per SOLAS/PMS |
|---|---|
| Winch brake dynamic test | annually |
| Wire fall renewal | typically every 5 years or per maker/class recommendation, condition dependent |
| Full davit overhaul (winch, brake, hydraulics) | 5-yearly, per SOLAS III requirements |
| Proof load test (1.1x SWL) | every 5 years, per SOLAS/class |
| Wire fall broken wires | renew per class/wire rope certificate discard criteria - not a fixed figure, follow the rope certificate and class rules |
|---|---|
| Winch brake lining thickness | renew before thickness reaches the maker's stated minimum - confirm against the davit manual |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Davit and lifeboat launching appliances fall under SOLAS III / LSA Code survey requirements - annual winch brake test, 5-yearly thorough examination and dynamic/proof load test, with records kept onboard and reviewed at each relevant safety survey.
Estimated lifetime: Not meaningfully expressed in running hours for a davit; service life is governed by the 5-year overhaul and proof-load cycle and by the wire fall renewal schedule under SOLAS III/LSA Code
Spare parts via d-i davit international-hische GmbH or authorised distribution partners. Lead time: 2-6 weeks.
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