Tag Archives: sand casting

Forge & Foundry, Part 4 – Selecting a Shot Blast Machine for Sand Castings

Building upon the information shared in our last Forge and Foundry Series post about sand casting, we now turn to the process of selecting and designing machines to specific sand casting operations.

Selecting the right shot blasting machine for your process and work piece means understanding how the work pieces and machine will interact. Here are common questions Rosler Metal Finishing receives when developing perfectly specified solutions for sand casting.

How do work piece delicacy, size, and weight influence the machine choice?

Before choosing a machine, the following questions must be asked:

  • Are the parts sturdy, allowing for aggressive processing, or must they be handled gently, without any part-on-part contact?
  • Is batch processing possible or must it be continuous?
  • Which work piece handling system is best: rotary drum, troughed belt, wire mesh belt, overhead monorail system, or heavy-duty crane or trolley on rails for extremely heavy work pieces weighing several tons?
  • Can the work pieces be handled by robot or is a custom-engineered shot blast system the best solution?

It is extremely important to find a supplier that can offer a machine that is perfectly matched to the work piece characteristics.

Continue reading Forge & Foundry, Part 4 – Selecting a Shot Blast Machine for Sand Castings