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QY50B Truck Crane QY50B Truck Crane adopts self-made XZ50 special chassis, drive type 8*4. Powerful Styre WD615.67A engine conforms to emission standard of Euro II. 5-section telescopic boom has all-round hexagon boom profile or oviform boom profile...Boom telescoping system is double cylinders plus two-row of wire ropes, which maximizes load lifting capacity. 2-section folding jib with three kinds of offset angle and an additional single top enlarge working range. Double cylinders for elevating have good stability. Double H-shaped outriggers with additional front 5th outrigger realize 360? Full swing lifting operation. Two independent winches with variable displacement motor supply oil by single pump or double pumps to obtain low speed with heavy load or high speed with light load at high work efficiency. Swing system with free-sliding function realize lifted load automatically sliding to position. Safe and reliable automatic load moment limiter and hoist limit switch conform to China state compulsory standards. Operator's cab, with adjustable seat and equipped with indicator and pressure gauge etc, is convenient for operation. Air conditioner and heater are for option. Driver's cab equipped with damping adjustable seat and adjustable steering wheel is convenient for driving operation. QY50B plateau type, available for option of customers in highland area, is suitable for operation in special working environment of heavy wind and sand, lower temperature, rare air, and etc. Main Technical Specifications Technical Data for Lifting Operation Main Technical Data for Lifting Operation
