Drum Mills Fine grinding of large volumes

The drum mill is a type of ball mill suitable for the pulverization of large feed sizes and large sample volumes. Depending on the equipment, grinding can be performed either dry or wet. The achievable final fineness depends on the grinding media used.

Grinding with balls or rods
  • Max. feed size: 20 mm (Bond Index: 3.35 mm ball, 12.50 mm rod)
  • Final fineness: 20 µm (Bond Index: 100 µm ball, 2,100 µm rod)
  • Grinding drum sizes: 5 l / 10 l / 21.7 l / 43.3 l (Bond Index: 21.7 l ball, 43.3 l rod)
Version in 316L steel available
  • Max. feed size: 20 mm
  • Final fineness: 15 µm
  • Grinding drum sizes: 150 l