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The Norsafe D- cantilever davit is specifically designed for safe and efficient launch and retrieval of partially and totally enclosed lifeboats and 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 classification society requirements.
The davit system comprises two fixed arms and an electrically powered winch operating two wire falls. The davit is intended lifeboats and rescueboats onboard platforms and similar installations where fixed davit arms offer the best solution.
The system provides:
- Launch of lifeboat/rescueboat in maximum load condition.
- Gravity lowering of the loaded lifeboat/rescueboat independent of external power supply.
- Retrieval of lifeboat/rescueboat including crew with electric power.
- Retrieval of the lifeboat/rescueboat by manual hand-cranking.
| Materials |
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| Structural steel |
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S355 or equivalent |
| Outfitting steel |
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S235 or equivalent |
| Paint system |
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Sandblasted to Sa 2.5, painted with 1 x 50µ DFT Zink Epoxy Primer.
Optional painting according to customer requirement |
| Capacity |
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| Max lifting / lowering |
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SWL 140kN max.. Adjusted to actual boat weight. |
| Lifting speed lifeboat |
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Approx. 5m/min |
| Lifting speed rescueboat |
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Approx. 18m/min |
| Dead Ship lowering speed |
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50 - 60 m/min |
| Maximum operational list and trim |
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±20° / ±20° |
| Operational temperature range |
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-20°C to +50°C |
| Winch data |
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| Winch |
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Electric driven. SOLAS approved |
| Hook distance between wirefalls |
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Adjusted to boat size. |
| Power consumption |
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| Total power consumption max load rescueboat |
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TBA |
| Total power consumption max load lifeboat |
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33kW Approx. May wary with different winches |
| Power supply |
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380V to 420V and 690V / 3Ph / 50Hz
440V to 480V and 690V / 3Ph / 60Hz |
| Heating element |
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220V / 25W in motor |
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Typical specification - subject to revision according to customer requirement.
All products subject to continuous review. Norsafe reserve the right to change specification without prior notice.
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