Crawler type shot blasting machine is mainly used for mechanical rust removal and is suitable for surface cleaning of various parts. High strength wear-resistant rubber or manganese steel track processing parts for track type shot blasting machine. It uses a high-speed rotating impeller to project projectiles onto the workpiece in the chamber, achieving the purpose of cleaning. Suitable for sand cleaning, rust removal, scale removal, and surface strengthening of small castings, forgings, stamped parts, gears, springs, etc. Especially suitable for cleaning and strengthening components that are not afraid of collisions.