Box structure gantry crane is divided to single girder gantry crane and double girder gantry crane,This series of double girder gantry crane is suitable for outdoor warehouse and yard, railway station, port terminals to lift materials. And also with a variety of special sling for some special operations.

The lifting capacity is 1ton~100ton, the span is 7.5m~31.5m, the working system is A3 A4 A5 A6and the lifting height is 6m~30m.

Engineer will design gantry crane according the different working requires.