Trussed type double girder gantry crane It is mainly used in Railway, highway, bridge building and so on! This kind of Crane is available for general service, such as loading, unloading, lifting and transferring work in outdoor yards of the factory or on railways, also works as container crane matching special hang parts. The capacity is from 10 to 50 tons, span is from 18 to 32 m, the working class is medium & heavy grade. All movements of the crane are controlled in the cabin. Crane girder: The crane girder is of welded girder construction. This result in lower dead weight with a high degree of vertical and horizontal rigidity and small wheel loads being transmitted to the crane runway! Design and construction rules: All the standards which is required for the crane is the Chinese standar
