1) Special and ingenious design. Double brakes more safe. 2) 300Ton Hydraulic Scraper Bucket Excavator Winch for a Dredger.

Specifications	300Ton Hydraulic Scraper Bucket Excavator Winch for a Dredger.
Structure	It consists of hydraulic motors, gears, main shaft, double drums, supporting wall, pedestal, pneumatic operated band brake and hydraulic operated disk brake, manual operation valve, etc. One drum for lifting purpose, another drum for OPEN/CLOSE of the Grab.
Work load	300Ton for each drum
Speed	30m/min @300Ton (2nd layer), 60m/min @150Ton (2nd layer)
Drum Capacity for Cable	L1000m x 4pcs ( total 2 layers)
Cable spesification	Dia.80mm ZAB-IWR-1870MPa
Brake	pneumatic operated band brake and hydraulic operated disk brake
Band Brake holding load	400Ton for each drum (2nd layer, static)
Disk Brake holding load	100Ton for lifting drum (2nd layer, static)

300Ton Hydraulic Scraper Bucket Excavator Winch for a Dredger