The single arm rescue boat/raft davit & crane mainly consists of jib, hydraulic slewing device, hoisting mechanism, accumulator, manual pump, slewing bearings, limit device, remote control device and head blocks as well as lifting mechanism etc.
This single arm slewing boat/raft davit conforms to the requirements of MSC.47(66)-Amendments to SOLAS 1974 and MSC.48(66)-Rules for Lifesaving Appliance.
The slewing davit is mainly used for lifting and lowering a boat/raft, and also for other types of raft davit whose lowering load not more than 21 KN. Additional, it is also acted as crane , whose lifting load should be required not more than 15 KN. It have the functions of electrical(manual) hoisting, gravity lowering, hydraulic slewing (Oils fed from the pump station or accumulator/manual pump). It is provided with lowering and slewing functions operated from deck or remotely controlled from a position within the boat/raft.
