This series is Rotary Shot Blast Machine. It adopts high-speed rotary impeller, throws shot to casting and forging in the roller roll consistently, and clears away scale, which could make surface of the work piece cleaned averagely, showing primitive color of metal. This machine adapts to minimum and medium type shot disposal. The inner of roller could also use wear-resisting rubber plate to clear up aluminum alloy work piece. With individual dust collector and good sanitary condition in addition to automatic control parking, the machine could be operated conveniently. Further more, it can be fixed hop-pocket type dust collector with higher environmental protection condition, which could reach the requirements of environmental protection.