top of page


The extensive know-how of our highly qualified engineers creates a solid foundation for the engineering and construction of such equipment.

You benefit from fast delivery and assured high quality. Due to our in house production we are also able to offer manufacturing solutions “Made in Germany”. The highest quality standards are maintained at the Lauchhammer site. We are certified according to ISO 9001, ISO 14001 and BS OHSAS 18001.

  • Outstanding size reduction as result of interparticle comminution between the rolls

  • High throughput rates at comparably low operating cost

  • Low specific energy demand

  • Proven alternative for SAG mill in SAG/ball mill circuits

  • Improves energy efficiency or throughput in existing ball mill plants

  • Proven alternative for tertiary & quaternary crushers and rod mills

  • Can perform final grinding duty in fine grinding circuits (iron ore pellet feed)

  • Enhances leaching performance and flotation efficiency

  • Type of roller surface customized for different applications


  • Throughput rates up to 5,100 t/h

  • Installed power up to 2 x 5,200 kW

  • Specific pressures up to 6.0 N/mm²

  • Potential feed size (for roll ø) up to 80 mm

  • Typical specific energy consumption 0.8 - 2.8 kWh/t (ore specific)

  • Weight of HPGR 25 to 450 t

TAKRAF HPGR - Grinding Technology
Download PDF • 2.73MB


bottom of page