Product introduction:

Road and bridge gantry crane(beam lifter) with one trolley is suitable for highway or Bridges construction site to load and unload, transport operations. The main girder is triangle truss structure, top chord used H-section steel and welded with core sandwich panels to reinforce, bottom chord used channel steel and also reinforced by welding core sandwich panels. The Web members used double channel steel that buckled face to face. In order to transport easily, the main girder can be cut in two or more and jointed with bearing pin when installation. The legs are steel pipe leg structure, and between the steel pipe using rear stabilizer connected into triangle stable structure.

This crane is composed of bridge, crane traveling mechanism, trolley and electric equipment etc. All agencies are controlled in the controlling room. Conductive form has two kinds, cable and slide contact touch. 

Gantry crane bridge crane is a kind of deformation, also called gantry crane. Mainly used in Outdoor Yard, loading and unloading of goods, the bulk of the field. It's like a metal door frame structure, bearing beam installed under two feet, can walk directly in the ground track, the main girder ends can have overhanging cantilever beam. Gantry crane with high efficiency, large operating range, wide adaptability and strong commonality.

Depending on different using ways, the structure can be divided 2 types, one is the single trolley gantry crane, and the other is the two trolleys gantry crane.