... 4.high lifting speed winch 5.heavy duty winch Electric winch with wirerope: Electric winch, most of time, follow-operated by people ... exclusive-use, also can match-use with electric trolley and plain trolley, geared trolley, these trolleys with simple structure, light weight, easy ... reasonable design.Application: Workshop, Plant, Storage, yard, pack ,etc 6 ton heavy duty electric winch with wire rope