Roller mill - Feed Mill Machinery Glossary | FeedMachinery
Hammer Mill Rods. Hammer mills: hammermills. Particle Size Reduction. GLOSSARY. ... If the gate is adjusted automatically, it will be slaved to the amperage load of the main motor of the roller mill. The rolls that make up a pair will be 9 to 12 inches (23 to 30.5 cm) in diameter, and their ratio of length to diameter can be as great as 4:1. ...