Ball Mill Filling Kw

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.Considering a typical mining operation processes 10,000 to 100,000.