Double-Drum cable winch is used in marine ditching project to provide power can control cable to burying-ditching machine. Characteristics of this machine is auto control with constant stress during the whole process of pipe abandon and pipe retrieval.
STRUCTURE
Double-Drum cable winch is united by 6 parts: foundation (include water tank), reduction gear, support device, drum, wire line system, slip ring, hydraulic and electric control system. Hydraulic motor drives reduction gear to form a torque to drum to accomplish draw-in and let-out cable. The wire line system with encoder can display the stress, speed and length of the cable through it. Foundation can be welded on deck.
TECHNICAL PARAMATER
TENSION
Drum loading (KN)
Rope speed (m/min)
Umbilical diameter (Ø:mm)
Rope capacity (m)
Max working pressure (Mpa)
Breaking pressure (Mpa)
power (kw)
4T
40
Pull: 0~10
Push: 0~20
64
2x300
18
2
15
CONTROL SYSTEM
Electric cabinet and hydraulic system are installed on lateral of double-drum cable winch. Stress and pressure are displayed through sensor. Hydraulic system include a unloading device that make sure during long time cable laying process the hydraulic system keeps unloading with constant stress to save power. Transmission shaft of the umbilical winch settled a encoder to show the length and speed that cable go through.
Ancillary Products
Steel Wire Rope Dynamometer.
Steel Wire Rope Lubricator.
Electric +hydraulic brake wire rope winding machine
Electric frequency conversion speed control wire rope winding machine