How It Works

Energy efficient mixing for the highest quality prepared sand. The Simpson Speedmullor® will produce better molding sand, more consistently and at a less cost than other mixers of the same capacity. Watch this full animation.

Experience the inner workings of the Simpson Speedmullor with our blowout animation! See how its design efficiently blends sand, water, and additives to deliver consistent, high-quality results for your foundry.

The Simpson Speedmullor is carefully designed and proportioned to achieve maximum mixing performance and energy efficiency while still providing some versatility in applications typical to these sizes of sand systems.