DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-23

DQ MARINE PRODUCT DATA

55KN Gravity Luffing Arm Davit

Category
Lifeboat Davit
Origin
China
55KN Gravity Luffing Arm Davit

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Lifeboat Davit
Model / SKU 55kn-gravity-luffing-arm-davit
Weight / Size 2820kg to 9438kg
Origin China

Technical Information

China 55KN Gravity Luffing Arm Davit:

Description:

Working load (S.W.L): 25kN to 170kN
Hoisting load: 14.5kN to 70kN
Slewing load: 14.5kN to 70kN
Width: 2590mm to 4430mm
Height: 5100mm to 9090mm
Weight: 2820kg to 9438kg

Size Chart:

Name Unit Data
Maximum working load KN 14 21 23 25
Slewing radius mm R≤5400 R≤4800 R≤5400 R≤5500
Maximum slewing load/hoisting load KN 14
Hoisting speed of wire rope m/min ≥18
Lowering speed of wire rope m/min 40~60
Maximum slewing angle degree ≤330
Stored power slewing angle degree ≤110
Slewing speed in stored power driven r/min 0.6~0.8
Slewing speed in electric power driven r/min ≥0.25
Diameter of wire rope mm 16
Capacity of drum m 30