APPENDIX 2 CAPITAL AND OPERATING COST ESTIMATE
Ore will be reclaimed from the fine ore bin by a belt feeder and delivered to the single stage 34 m diameter inside shell x 52long effective grinding length overflow ball mill that will be fitted with a 900kW motor The ball mill will be in closed circuit with 250 mm diameter cyclones The ball mill will grind the ore to 80 passing 75µm