Overhead Crane has such features as tight dimension, low building headroom, light dead weight and light wheel load. They are applicable to be the transfer, assembly, check and repair as well as load and unload at mechanic processing workshop, subsidiary workshop of metallurgical mills, warehouses, goods yard and power station. The Working ambient temperature is generally -25 to 40 Centigrade.

Two operating method, 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.