Bridge Crane, Jib Crane, Gantry Crane manufacturer / supplier in China, offering Double Girder Travelling Bridge Crane for Factory, Double Girders Overhead Travelling Crane with Grab, Qd5-800t Eot Double Girder Crane for Smelter Factory and so on.
1. It is designed for operation with single-hook crane and ship crane,can be open and unload material. 2.No power supply required,crane's lifting power is converted into closing force. 3. Grab stabilization is not required. 4. Long sevice life of the hydraulic system.