QD Model Hanger Bridge Crane mainly consists of bridge, trolley travelling mechanism, crab and electrical appliances. They are applicable to the transfer, assembly, check and repair as well as load and unload at mechanic processing workshop, subsidiary workshop of metallurgical mills, warehouse, goods yard and power station. They can also be used instead of common double-girder overhead crane at production workshop in light textiles or food industry. It has two kinds of classification, that is, light and medium. The working ambient temperature is generally -25℃～40℃.It is forbidden to work in environment with combustible, explosive or corrosive media.

   Two operating methods, namely, on floor and in the driver’s cabin, have been designed for such kind of crane. The cabin is divided into open-style and closed style. The cabin can be installed on the left or right        according to actual conditions The operator can enter the cabin from one side, rear or top, which depends on the different user’s requirements.