Davit System (Lifeboat/Raft) · Lifesaving Appliances (LSA)
Designed to ensure reliable crew evacuation and safety, the Winches for survival craft and rescue boats: rescue boats.- Rescue Boat Winch - Type: "04-04 E/ES" from PALFINGER MARINE VIETNAM CO., LTD meets stringent SOLAS certification standards for person capacity. This robust winch is engineered to handle critical evacuation scenarios, making it an essential component in maritime safety systems. Common issues that can affect the winch include corrosion or blockage of the release hook mechanism, a critical safety hazard, and diesel engine start failures due to infrequent testing. Additionally, GRP hulls may develop osmotic blisters with prolonged water exposure, while air supply system valves and safety harnesses can degrade over time due to UV light and weathering. To maintain optimal performance, the manufacturer recommends a weekly test run of the engine for at least five minutes, along with an annual servicing of the release hook by an approved provider as per SOLAS MSC.402(96). Regular GRP hull inspections during docking are also advised, alongside a thorough examination every five years. Spare parts for the Winches for survival craft and rescue boats: rescue boats.- Rescue Boat Winch - Type: "04-04 E/ES" are available through PALFINGER MARINE VIETNAM CO., LTD or authorized distribution partners, with lead times ranging from 2 to 6 weeks.
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.
| Visual/no-load function check | weekly |
|---|---|
| Operational launch test | monthly |
| Thorough examination by competent person | annual |
| Dynamic winch test to 1.1x SWL | 5-yearly per SOLAS III/LSA Code |
| Gearbox oil change | per manufacturer interval - confirm against Palfinger manual |
| Wire rope condition assessment | at each thorough examination, replace on condition |
Typical intervals for this design class, not the manufacturer’s figures for your model. The manufacturer’s manual is binding.
| Wire rope diameter reduction | commonly discarded around 10% loss from nominal diameter, or per visible broken-wire criteria - confirm against manufacturer/SOLAS rope condition assessment |
|---|---|
| Brake lining thickness | condition-based minimum per manufacturer manual, not a generic figure |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
LSA equipment under SOLAS III/LSA Code: weekly visual/function check, monthly launch test, annual thorough examination, and 5-yearly dynamic test to 1.1x SWL, all logged in the LSA maintenance record book. Annual and 5-year work must be done by the manufacturer or a service provider recognised by the Administration.
Estimated lifetime: Occasional-duty rescue boat winches are better tracked by calendar service life than running hours: wire falls typically renewed around 5 years or sooner on condition, mechanical winch components commonly remain serviceable 15-20 years given annual thorough examination and 5-yearly load testing.
Spare parts via PALFINGER MARINE VIETNAM CO., LTD or authorised distribution partners. Lead time: 2-6 weeks.
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