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The Norsafe NDA luffing davit is specifically designed for safe and efficient launch and retrieval of fast rescue boats. It is intended for long term, reliable operation in harsh and hazardous marine and offshore environments. The davit system is designed in accordance with latest Solas and IMO requirements.
The system provides:
- Launch and retrieval of rescue boat in maximum load condition
- Gravity lowering of the loaded rescue boat independent of external power supply
- Retrieval of the fully loaded rescue boat by manual hoisting
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Materials
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Structural steel
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S355 or equivalent
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Outfitting steel
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S235 or equivalent
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Paint system
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Sandblasted to Sa 2.5, painted with 1 x 50µ DFT Zink Epoxy Primer
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Optional painting according to customer requirement
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Capacity
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Max Lifting / Lowering
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SWL 4000 kgs. Adjusted to actual boat weight.
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Lifting speed
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0 - 18.0 m/min
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Dead Ship Lowering speed
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50 - 60 m/min
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Maximun operational list and trim
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±20° / ±10°
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Operational temperature range
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-20°C to +50°C
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Winch data
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Winch
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Hydraulic driven. SOLAS Approved
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Power consumption
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Total power consumption max load
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38KW Approx.
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Power supply
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380V to 420V and 690V / 3Ph / 50Hz
440V to 480V and 690V / 3Ph / 60Hz
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Heating element
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220V / 25W in motor
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Hydraulic piping and fittings
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System type piping and fittings
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DIN2353, Bite type fittings
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Materials
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- Pipes, AISI 316 stainless steel
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- Fittings and hose couplings, chromated steel
- AISI 316 stainless steel on request
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Typical specification - subject to revision according to customer requirement.
All products are subject to continuous review. Norsafe reserve the right to change specification without prior notice.
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