Truck mounted crane structure

Truck mounted crane is in the shape on the truck is equipped with arm posture lorry crane, can realize the goods loading and unloading by special vehicles, so it is a combination of ordinary truck performance, but also has the function of the crane. In addition to completing this carriage of cargo handling, also can finish the carriage between cars and cargo handling, and other job loading and unloading, so get considerable development in recent years. Lorry-mounted crane crane type, can be divided into two categories, hydraulic and mechanical. Because the hydraulic crane has advantages of compact structure, convenient operation, small quality. So the derrick truck almost all equipped with hydraulic crane.