GR engaged to supplying portal cranes with a manufacturing base occupying 50, 000SQM & 300SQM assembly dock along Yangzi River. We specialize in manufacturing and supplying portal cranes, quayside container gantry cranes, ship unloaders, hip loaders, rubber tyred gantry cranes, rail mounted gantry cranes, stationary hoist, floating cranes and etc. We devote grate energy into technical innovation, improve our cranes on efficiency, security, energy saving & environmental protection.

This crane is used to hoist heave cargo, such as ship structure, machinery and equipment in the dock and stock dump. The crane adopts single jib and thrust bearing. As slewing, loading drives horizontally, saving energy and simple operation. Steel structure is welded by steel plate and section steel. Jib is quadrilateral truss pipeline structure, with nice appearance and low wind load. Gantry structure is eight-jackstay structure. The whole rotation part is installed on the leg and eight jackstays are to support the supporting ring, to realize 360° Slewing of pillar under the function of the whole gantry.