Qy50b Hydraulic Mobile Crane, truck mounted crane.Hydraulic Mobile Crane,truck mounted crane,truck crane QY50B Truck CraneQY50B Truck Crane adopts self-made XZ50 special chassis, drive type 8×4 ... environment of heavy wind and sand, lower temperature, rare air, and etc.Main Technical SpecificationsTechnical Data for Lifting OperationHydraulic Mobile Crane,truck mounted crane,truck crane..........