23KN Single Arm Slewing Davit:
China 23KN Single Arm Slewing Davit:
Description:
The slewing davit is mainly used for lifting and lowering a rescue boat or raft . 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. According to the arrangement of ship, the davit is of two types, right and left. Either of them is selected as per customers’ demands.
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 |