17 ft X 22 ft Boliden Allis Ball Mill w/ 4,023 HP
- 3000 kW, ABB motor, 1990
- Two section shell, split in center (5.2M X 6.8M)
- Two Manholes
- Anti-friction, double row spherical roller bearings
- Hydrodynamic lube
- Gear: 274T, Pinion: 19T, 24 in. face
- Mill Speed: 13.9 RPM
- Formerly used as pebble mill