... ,which can be mounted on singlebeam,bridge,gantry and arm cranes. With slight modification,it can also ... a low speed,it can do precise loading and unloading, mounding of sand box, maintenance of machine ... 1.25/7.6)11(2.4/11)18(2.4/18)30(5.2/30)30(5.2/30)Travel motorTypeTypeZDY110-4ZDY111-4ZDY111- ... hoists have two speeds,make it lift steadily and accurately.5.Protection: Load limter,traversing limter,Low ...