... wire rope hoist is what we greatest concern,QH building hoist have pasted the most rigorous test. Electric ... temporary suspended platforms, cradles and single seats. QH building electric hoists with automatic wire-rope passage, unrestricted working ... 630kg,500 kg.Parameters of Electric wire rope hoist/building hoist LTD seriesTypeLTD100LTD80LTD80ALTD63LTD50Rated lifting force(KN)10886.35Rated lifting ...