5ton Dual Track Trolley / Car for Double Girder Overhead Crane
double girder overhead traveling crane overhead double girder overhead traveling crane is a crane with double girders and its lifting mechanism travels along its track on top of the main beams. because of the double girder configuration, the crane can be used to lift or transport heavy loads, and it has higher request on quality of the factory to support the crane during the heavy duty loads lifting and transporting. double girder overhead crane double girder crane, double girder overhead crane, also know as double girder bridge crane or double girder crane, is the kind of overhead crane specially engineered with stronger double girder to lift and transport heavy loads up to 200