As with any shot blasting operation, the variables discussed are:
• Part style (to determine equipment type)
• Dimensions and production rates (determine equipment specifications after determining equipment type)
• Area of application (whether the entire part or specific areas need to be cleaned - also identify areas to be prevented from being cleaned)
• Shot blasting material (metal medium—steel shot, steel grit, steel wire cut shot)
• Shot blasting material (non-metallic media - glass beads, alumina, ceramics, plastics, etc.)
• Workpiece transfer (to determine equipment type)
• Anticipated finishing (matched to production rate) - used to determine shot volume to be pushed out
There are some basic problems that shot blasting users need to solve in order to choose a reasonable process.