本起重机由桥架、大车运行机构、小车、电气设备等组成。全部机构均在操纵室内操纵。起重机导电形式分电缆和滑触线两种，订货时任选一种。
The utility model relates to a double beam gantry crane with a hook, which is suitable for the general loading and unloading and lifting operations of the workshops, such as roads, bridges, power plants, etc..
The crane is composed of a bridge, a cart running mechanism, a trolley and an electric device. All agencies operate in the control room. Two types of electric cables are divided into two types: cable and slide line.
