The door of the machine is opened automatically and components are loaded on to the trolley mounted hanger. The door is then closed and the blast wheel unit is oper¬ated. The abrasive at high velocity falls upon the components on the rotating hanger, hanger rotates in both clockwise & Anti-clockwise direction and definite time period and blast clean the components. After the blast cleaning cycle is over, the blast wheel is shut off and door is opened automatically and hanger moves out for unloading of components. At the same time another hanger on the Y-track moves in for blasting purpose.