Wheel mounted gantry crane 20 ton

Wheel mounted gantry crane 20 ton is the deformation of bridge crane. It is mainly used for loading and unloading materials in outdoor freight yard, goods yard and warehoude. Its metal structure is similar to door frame. There are two supporting feet under the main girder that can walk directly on the ground. The gantry crane has the advantages of high space ultilization, wide range of operation and strong commonality.