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China, Chinese Rescue Boat and Raft Marine Equipment Electric Slewing Single Arm Davit Crane1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Marine CraneDavit ArmBoat Davit
NINGBO MERCE TECHNOLOGY CO., LTD.
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Product Description rescue boat and raft Marine Equipment electric Slewing Single Arm davit Crane1. GeneralThe rescue boat slewing crane is manufactured and tested under the approval of CCS in compliance with the requirements of 1983,1992,1996,2006 Amendments SOLAS 1974.The rescue boat Hydraulic slewing crane is a single arm slewing type davit and it lowers the boat on the water by the help of its own weight.The rescue boat slewing crane is a hydraulic slewing type davit and accumulator or manual pump driven in case of power failure would slew it.The boat is lowered by means of remote control, that the crew can release and stop the hand brake of the winch from inside of the boat via wire connection to the brake arm and wire spool on the winch.Alternatively the crew can operate the hand brake on the deck.The winch drives and eguipped withone-way brake,disctype axial friction.clntch and mannal hoisting crank with safety device.2. StandardThe inspections and tests of davit appliances are in accordance with the IMO MSC.81(70) and MSC.226(82)3. Main parametersNameUnitDataMax. working loadKN14212325Slewing radiusmmR<5400R<4800R<5400R<5500Max.slewing load/Hoisting loadKN14Hoisting speed of wire ropem/min>18Lowering speed of wire ropem/min40-60Max.slewing angledggree<330Stored power slewing angledggree<110Selwing speed instored power drivenr/min0.6-0.8Slewing speed in electric power drivenr/min>0.25Diameter of wire ropemm16mmCapacity of drumm30Table-Main ParametersTypeR(mm)L(mm)14KN<5400470021KN<4800424023KN<5400470025KN<550047004. testing platform5. Workin shop
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