... 5.Siemens electric system Specifications of wire rope pulley/hoist 1. A kind of light-small lifting equipment,widely ... 4-1806×37-11-1556×37-13-1706×37-15-2006×37+1I-beam rails Channel model 16- ... convenient operation6. A kind of light-small lifting equipment,installed on the straight or curve I-steel beam ... , railway, wharf and warehouses HF lifting tools/equipment,electric wire rope pulley/hoist