Electric arm crane is a simple but robust mechanism,they are intented to serve many purposes for the most of the industries,such as dock,warehouses,jib cranes are particularly suitable for machine loading,material loading.unloading light assmebly work
1.Power source is three-phase alternating current,rated frequency is 50HZ,rated voltage is 380V,
2.The altitude height of site is ought to be less than 2000m,
3.Flammable explosive and corrosive gas are forbidden in the work environment,
4.The crane is forbid to lift molten metal,explosives,poison and corrosive,
