1)Compact costruction, safe & easy operation. 2)Double drum Marine Hydraulic Anchor Winch powered by Diesel Driven HPU Specifications DetailsDouble drum Marine Hydraulic Anchor Winch powered by Diesel Driven HPU It consists of a hydraulic motor,spur gears with cover, a main shaft , a drum, ratchet wheel and detent, etc.FeatureDouble drums in waterfall. Two drums can work simultaneously and ...