The Single arm slewing type davit and it lowers the rescue boat /raft on the water by the help of its own weight. It also has a S.W.L 21kN 21kN 21kN 25kNHoisting Load14kN 21kN 14kN 25kNSlewing Load 14kN 21kN 14kN 25kNSlewing Radius 3.5~5.4m 4.5~5.0m 3.5~7.5m 4.0~5.0mCapacity of Drum 35m35m35m35m Single Arm Rescue Boat/lifeboat Raft Launching Appliance