INCREASING SAG MILL CAPACITY AT THE COPPER
Copper Mountain''s concentrator was commissioned in May 2011 The circuit consists of a 34'' x 20'' EGL SAG mill a Raptor 900 pebble crusher and two 24'' x 39''6" ball mills Each mill is equipped with a 2 x 8500HP dual pinion drive system The plant was designed to process 1585 h mtpof SAG feed From