### Mining Conveyor Systems - Quality Mining Ball Mill ...

The fine mill feed bin discharges onto the bin discharge belt conveyor which, in turn, discharges onto the ball mill feed belt conveyor. Lime is added to the mill feed to adjust pH. The ball mill is a 250 kW Marcy-type ball mill that is 8 ft in diameter and 13 ft long. The ball mill discharge is pumped to a hydro-cyclone where cyclone underflow ...