Hammer mills: hammermills Feed Mill Machinery Glossary ...
A rotor comprised of a series of machined disks mounted on the horizontal shaft performs this task. ... The number of hammers used for a hammer mill of 1,800 rpm, should be 1 for every to horsepower, and for 3,600 rpm, one for every 1 to 2 horsepower. Hammers should be balanced and arranged on the rods so that they do not trail one another.