the dominican republic mineral ball mill
Ore grinding consists of a 9.76 m x 4.90 m 9 MW (32’ x 16’ 12,000 hp) SAG mill with blended 4.5” and 5“ balls, and a 7.93 m x 12.40 m 16.4 MW (26’ x 40’ 22,000 hp) single ball mill with 2” balls. To counteract critical size build-up in the mill, the SAG mill is equipped with pebble ports.