Electric winch, follow-operated by people on the ground, also can operate in the room, or operate with wireless type with far way, except exclusive-use, also can match-use with electric trolley and plain trolley, geared trolley, these trolleys with simple structure, light weight, easy to load and unload,
Application of construction electric wire rope windlass 3 ton 5 ton 10 ton 15 ton
1. Materials lifting, weight drops pulling and drawing in construction.
2. Hoisting equipment in crane.
3. Special winch of derrick and gantry frame and lifting trolley.
link:
http://www.chinacranemanufacturer.com/electric-winch/slow-speed-electric-winch/construction-electric-wire-rope-windlass-3.html