A-frame davit is a luffing type rescue boat davit(NM-AR type) with the ability of gravity launching and power recovering a rescue boat. It is used for launching, recovering, and storing rescue boat. The A-frame davit included electric type and hydraulic type. The hydraulic type has a wave compensation system (tension system) for recover a rescue boat (or fast rescue boat ) in rough seas.

A-frame davit is designed and manufactured according to the requirements of SOLAS performed currently. It meets the requirements of RES. MSC.47 (66) - Amendments of the International Convention for the Safety of Life at Sea, 1974 and RES. of MSC.48 (66) - International Lifesaving Appliance Code. All appliances leave factory have completed test acceptance according to the requirements of RES. MSC81 (70) - Lifesaving Appliance Test.

Hydraulic type: NM30 (With constant tension by hand and anti pendulum system)
Electric-type: NMAR30, NMAR30-1, NMAR60

Model	S.W.L	Hoisting Load	Hoisting Speed	Lowering Speed	Notes
NM30	30KN	30KN	≥48m/min	48-60m/min	With Constant Tension Anti Pendulum System
NMAR30	30KN	30KN	≥18m/min	40-60m/min	Electric Winch
NMAR30-1	30KN	30KN	≥48m/min	40-60m/min	Electric Winch
NMAR60	60KN	60KN	≥48m/min	40-60m/min	Electric Winch