20ton 80ton Double Girder Gantry Crane With Lifiting
The double girder mobile gantry crane complies with the national crane design standard GB/T 14406. The double girder gantry crane is mainly composed of bridge frame, trolley, crane travel mechanism and electrical system. MG double beam gantry crane (box type) is composed of gantry, crane crab, trolley running mechanism, cab and electrical control system. The gantry crane can be box or truss structure.
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