... 4unique handling device Specification Usage: 1. diesel engine powered winch is applied to erect pylon and stringing in power line ... operation in building construction. 3. pulling and winding steel wire rope or cable, forward or reverse by gear lever Tech Parameter ... 1ton, 3ton, 5ton, 8ton gasoline/diesel engine power winch are available. Kind note: Winch roller can be designed as per your requirement ...