The door of the machine is opened and components are loaded on to the endless rubber conveyor belt of the machine manually/ with loader arrangement. Then the door is being closed and blasting operation takes place. The abrasive at high velocity falls upon the tumbling components and clean them. The rubber conveyor belt tumble the components gently and ensure adequate exposure of the components. After blast cleaning cycle is over, the blast wheel is shut off and door is opened. The components are unloaded on the trolley by moving the conveyor belt in reverse direction.