Hammermill Hammer Design for Optimum Performance
WEBMay 12, 2022 · Hammers or Knives to grind or crush by impacting materials at high speeds. Rotations per minute (rpm) typically vary from 1,800 to 3,600 rpm. Many designs allow the hammers or knives to rotate clockwise or counterclockwise for more even wear. They come in varying styles or shapes for use in grinding specific materials.