The crawler type shot blasting machine is suitable for surface rust removal or shot blasting strengthening of many varieties, large and medium batch production workpieces。Cleaning workpiece must be not afraid of collision castings and other products。Crawler type shot blasting machine application range: die casting, precision castings, precision forgings and other cleaning, finishing。Removal of heat treatment parts, castings, forgings surface oxide, spring strengthening, fastener rust and pre-treatment。The machine can not clean the workpiece with high temperature or flash burr, otherwise it will damage the track。Automatic loading and unloading mechanism can be designed to reduce labor intensity and improve production efficiency。