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Jul 21 2006 Depending on the mill size the SAG mills draws between 2 MW and 17 MW The product from the SAG mill is further reduced in size using pebble crushers and ball mills Hence typical gold or copper ore requires between 2.0 and 7.5 kWh per ton of energy to reduce the particle size.

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Jan 11 2020 This can reduce the energy consumption and the use cost of the ball mill To make the milling more efficient we must first be acquainted with the factors They are mainly the ball mill structure the rotation speed the ball mill media the lining plate the material fed and the feeding speed etc.

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