A special cloth is provided to protect the robot arm. From the enclosure, shots are conveyed by reclaimer / cyclone to remove dust and other contaminants, the media is passed through two stage classifications. At the first stage, size classifier separates the media according to its size. After size classification, media is transported by bucket elevator to second stage "shape separators." Thus the media with a perfect spherical shape is passed to double chamber (continuous pots) peening machine.