17 x 22 ft Dominion Ball Mill w/ 3352 hp
- Two 1676 hp, 740 rpm, ABB motors
- Morgardshammer speed reducer, type ZEL-1055, Ratio = 1:5.5856
- Two piece shell
- Two piece heads
- Two piece ring gear, 356T, 21T pinion, 24 in. face
- Mill speed = 13.9 rpm
- Formerly used as pebble mill