... lift 1. PLC+VVVF 2. Unique design 3. Payload: 2Ton Lifting speed: 33m/min 4. Flexible control,perfect safety Building construction liftBuilding construction ... at the sites of industrial and civil construction, bridge construction, underground construction, large chimney construction, ship industry, which is convenient for ... recommended cage dimension (L*W*H) ( m) of construction hoist: 2.0*1.0*2.5, 2.5* ...