Prater offers a wide range of particle size reduction, feeding, and separation equipment, such as lump breakers, hammer mills, fine grinders, air classifying mills, rotary sifters, air classifiers, rotary airlock valve feeders, and more. 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.