ZZHZ Machinery - Bridge Construction Machine for Highway

The launching gantry can erect 4 girders every day, with high safety and efficiency in highway...

The bridge girder launcher applies to both the highway and railway projects....

new type launching gantry in highway project. It can be used as the bridge girder launcher with span 50meters....

lifting of concrete girder in bridge construction of general railway and highway....

The gantry crane for hoisting 60-200 tons concrete girder in highway and factory....

The small-sized gantry crane from 10T-50T in highway yard....

120 tons box girder gantry crane has a rigid leg and a flexible leg to make sure its safety....

electric single girder gantry crane uses ZZHZ patent product isosceles triangle honeycomb girder as main girder....