POLYCOM high pressure grinding roll

The high pressure grinding roll has proven to be extremely effective for the grinding of mineral raw materials. With numerous POLYCOM installations in different industrial sectors, thyssenkrupp Industrial Solutions is the worldwide market leader for this technology.


The POLYCOM operates convincingly all around the world, comminuting

  • copper ore
  • gold ore
  • iron ore
  • diamond ore
  • platinum ore
  • coal
  • granulated blast furnace slag
  • limestone
  • cement clinker
  • and other mineral raw materials.

POLYCOM units are designed for throughput rates in excess of 5,000 tph. The mill feed material can be dry or moist and with particle sizes ranging from below 1 mm to more than 75 mm.

If required, the material can be dried in screens or high-efficiency separators in a closed circuit grinding system. The POLYCOM HPGR can be operated in combination with a high-efficiency separator as a combined grinding and drying plant.


POLYCOM high pressure grinding roll for diamond ore grinding in a South African mine, Throughput: 1,000 tph.