TRACK INTERNAL STRUCTURE: 5X8 COTTON CANVAS TRACK WITH 11 identical interval, total diameter 6mml sand drain hole 3586. The working face is provided with 11"man" pattern to improve the rolling frequency and cleaning effect of the work piece. The non-working face is provided with-guide bar to ensure the track running normally in the specified position and direction. Q32 series crawler shot blasting machine is suitable for surface cleaning, derusting and shot blasting strengthening of small and medium castings and forgings of various hardware tools. It is suitable for different scale of production, and can be used either single machine or multi-machine. And continuous conveyor and other supporting components of the production line cleaning.