... 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 ... have good stability.Double H-shaped outriggers with additional front 5th outrigger realize 360º full ... state compulsory standards.Operators cab, with adjustable seat and equipped with indicator and pressure gauge etc, ...