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SAG Mill

Major Brands
  • Krupp
  • Allis Chalmers
  • Metso
  • Polysius
  • Hardinge
  • Outotec
  • FL Smidth
  • The ore enters the SAG mill and is broken mainly by abrasion and impact mechanisms.
  • Ball loads between 3% and 15% of the mill volume.
  • Grinding medium: mineral and steel balls.
  • Feature: Discharge more than 180 microns entering secondary ball milling.
  • Generally works with one or two ball mills and in closed circuit with hydrocyclones.
  • Accepts a maximum feed size from 8 "to 20".
  • The ratio between the diameter and the length ranges from 1-to-3 to 3-to-1.
  • Works in open and closed loop
  • Feed Cover
  • Upper Deflector Feed Head Lining
  • Interior Feed Head Lining
  • Exterior Feed Head Lining
  • Supply and discharge CB Ring
  • High cylinder liner, supply side
  • Low cylinder liner, supply side
  • High cylinder liner, discharge side
  • Low cylinder liner, discharge side
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  • Parrilla discharge
  • Lining discharge
  • Interior pulp lifter
  • Middle pulp lifter
  • Exterior pulp lifter
At SOUTHERN PERU TOQUEPALA, record length of ball mill liners reaching 10% of the standard, i.e. improved the duration of 16-month linings to 17.5 months, currently operating in 9 of the 23 mills.

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