Gravity Luffing Arm Davit

Gravity Luffing Arm Davit

Gravity Luffing Arm Davit
L25/ L40/ L50/ L60/ L70/ L90/ L120/ L138/ L170
Safety Working Load:
25KN/ 40KN/ 50KN/ 60KN/ 70KN/ 90KN/ 120KN/ 138KN/ 170KN
Max. Recovering Load:
14.5KN/ 27.5KN/ 35KN/ 40KN/ 42KN/ 50KN/ 60KN/ 80KN/ 80KN
Min. Lowering Load:
13KN/ 15.5KN/ 20KN/ 20KN/ 22KN/ 30KN/ 42KN/ 42KN/ 52KN
Wire Rope Diameter:
Φ16mm/ Φ16mm/ Φ18mm/  Φ18mm/  Φ20mm/ Φ22mm/ Φ24mm/ Φ24mm/ Φ28mm
Certificate Available: CCS/ BV/ DNV


The gravity luffing arm davit is special equipment used on marine for launching and recovering life/rescue boat, and electric life/rescue boat winch matching using. Design and manufacture of products comply in full compliance with current and applicable rules for life saving appliance.

Approval Standard:

1. Chapter I and VI of International Life-saving Appliance Code, as Amended by MSC.218(82).
2. Part 1 and Part 2 of MSC.81(70) Revised Recommendation on Testing of Life-saving Appliance, as Amended by MSC.226(82) and MSC.323(89).
3. Regulation 4 and 34, Chapter III of International Convention for the Safety of Life at Sea, 1974 as amended.


Gravity Luffing Arm Davit

Model Safety Working Load Max. Recovering Load Min. Lowering Load Wire Rope Size Heel+Trim LifeBoat
L25 25KN 14.5KN 14.5KN Φ16mm 20°+10° 5.0~6.0m
L40 40KN 27.5KN 15.5KN Φ16mm 20°+10° 5.0~6.0m
L50 50KN 35KN 20KN Φ18mm 20°+10° 5.0~6.0m
L60 60KN 40KN 20KN Φ18mm 20°+10° 5.5~6.5m
L70 70KN 42KN 22KN Φ20mm 20°+10° 6.5~7.5m
L90 90KN 50KN 30KN Φ22mm 20°+10° 7.5~8.0m
L120 120KN 60KN 42KN Φ24mm 20°+10° 8.0~8.5m
L138 138KN 80KN 42KN Φ24mm 20°+10° 8.5~9.5m
L170 170KN 80KN 52KN Φ28mm 20°+10° 9.5~12.5m