China 25kn Hydraulic Slewing Single Arm Crane Rescue Boat Davit

25KN hydraulic slewing single arm crane rescue boat davit
1. General
The rescue boat davit 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 davit 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 davit 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. Standard
The inspections and tests of davit appliances are in accordance with the IMO MSC.81(70) and MSC.226(82)
3. Main parameters

NameUnitDataMax. 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 drumm30
Table-Main Parameters
TypeR(mm)L(mm)14KN<5400470021KN<4800424023KN<5400470025KN<55004700

4. testing platform
5. Workin shop