Q38, Q48, Q58, continuous, step-, product release catenary hanging chain shot blasting machine for large quantities of small and medium-sized workpieces blaster. Workpiece with a hanging chain can be run continuously or step operation or the use of advanced product release push catenary conveyor workpiece, the workpiece in the intensive discharge and shot blasting area is stopped, fixed-point loading, unloading and fixed-point shot blasting process, a single hook the hoist 50 ~ 2000kg, high productivity, reliable operation, the workpiece surface and the cavity is more complicated, such as the cleaning effect of the engine block, cylinder head, motor shell is preferred. Is the ideal choice for automobiles, tractors, diesel engines, motors, valves and other industries.