We develop and provide innovative, tailored material size reduction, separation, and process solutions. At Prater, our motto is: Results Come First. Our products work to serve your dry processing, powder, and bulk solids applications. With Prater's extensive line of tailor-built airlocks, sizing equipment, and systems, you will obtain the best possible results of your process time after time. Each of our high-quality products is developed to serve each industry differently, in order to provide the desired outcome of each processing application. We offer a wide range of products, including Rotary Airlocks, Lump/Flake breakers, Hammermills, Rotormills (pulverizers), Rotordryers (spin flash drying), Fine Grinders, Air Classifying Mills, Rotary Sifters, Deck Screeners, and Air Classifiers. All Prater equipment, parts, and systems are designed and built to provide years of low maintenance, reliable service. Prater also offers highly skilled and experienced technical services on-site for start-up, troubleshooting and preventative maintenance.