Double girder crane consists of crane span structure. crane travel mechanism, trolley and electrical equipment. The crane span structure adapts the box type double girder welding structure while the crane travel mechanism adapts the separate drive with all the mechanism are operated in operating housing. All the safety precautions like wind alarm, broken shaft, rollover protection and others are all in readiness. Crane structure adopts high degree and high quality carbon steel, Q235B or Q345B.

The main welding is submerged arc automatic welding, nondestructive flaw detection. This crane is widely applied to do loading and unloading work in outdoor. Such as material stocks area. cement plant, granite industry, construction industry, and engineering industry and so on. Besides, Weight overload protection device. Top quality long time bearing polyurethane materials buffer, Crane traveling limit switch, Voltage lower protection function, Emergency stop system, current overload protection system etc. all these insured the crane safety.

The closed cab is employed for operation, where there are adjustable seat, insulating mat on the floor, toughened glass for the window, fore extinguisher, electric fan and auxiliary equipment such as air conditioner, acoustic alarm and interphone which can be furnished as required by users.