The QD Type Hook Bridge Crane performs lifting and handling operations through longitudinal movement along the workshop rails, transverse trolley movement, and hook lifting. It offers a lifting capacity of 5–200 tons and a working class of A5–A7.

Operation modes include wired ground control, cabin control, and wireless remote control.
A5 class is suitable for general machining, assembly, metal structure, and maintenance workshops.
A6 and A7 classes are ideal for frequent or continuous handling operations, and can also serve as auxiliary cranes in metallurgical and foundry workshops.
Applicable ambient temperature: -20°C to +40°C.