... Lifting Capacity: 5t Span:18m Working Class:A5,A6 Simens Electric Parts... Lifting Gantry Crane Equipment with Hook 5tDesign and manufacture ... ".Mainly made up of bridge, trolley, crane traveling mechanism and electric system.All the procedure are finished in the operating room ... solution, flammable, explosive, corrosion, overloading, dust and other dangerous operations electric Tower crane equipment