21KN Single arm hydraulic raft davit

21KN Single arm hydraulic raft davit


This equipment adopts hydraulic force rotation type. It can land to water surface by itself gravity and also operate under the circumstance of power failure: make the lifeboat beyond shipboard and to pull the steel wire so that the winch hammer can control boat/raft landing and stop; Likewise, crew can also operate it on the platform. The winch adopts motor-driving gear box reduction organism and with centrifugal speed limit and manual brake function. It meets requirements of International Safety of Life at Sea 1974, IMO MSC. 81(70) and other latest regulation.

Name	Unit	Data
Max.Working load	KN	21	23	25
Slewing radius	mm	R≤4800	R≤5400	R≤5500
Max.Slewing load/Hoisting load	KN	14
Hoisting speed of Wire-rope	m/min	≥18
Lowering speed of Wire-rope	m/min	40~60
Max.Slewing angle	m	≤330
Stored power Slewing angle		≤110
Slewing speed instored power driven	r/min	0.5~0.8
Slewing speed in electric power driven	r/min	≥0.25
Diameter of wire rope	mm	Φ16
Capacity of drum	m	30

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Category: raft davit
Related Category: fast rescue boat launching appliance  gravity luffing arm type davit  free fall lifeboat launching appliance