ball mill are used primary for single stage fine grinding, regrinding, and as the second stage in two stage grinding circuits. these mills are sized from 2 t/h to 30 tph for wet grinding and from 0.5 t/h to 30 tph for dry grinding. ball mills have been designed in standard sizes of the final products between 0.074 mm and 0.4 mm in diameter. so, ball mills are suitable for both general mining applications such as cement, concrete making and quarry applications. ball mill is widely applied