Prater offers a wide range of equipment for particle size reduction, enlargement, feeding and separation such as hammermills, fine grinders, lump breakers, classifiers, rotary airlock valve feeders, briquettors/compactors as well as toll processing services. 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.