Siemens Mining Technology Media Talks 2012 - Copper Mine in .Sep 25, 2012 . New gearless mill drives – an SAG mill and a ball mill – ordered by Minera Los Pelambres Ltda. in Chile will increase the processing capacity.ball mill for copper mining,ASARCO » MillingEach ball mill is turned by a single 3,000 horsepower electric motor. . mineral chalcopyrite which is a naturally occurring compound of copper, iron, and sulfur.
ball mill for copper mining