ball mills theory in kazakhstan
By rotation of the mill body due to friction between mill wall and balls the latter rise in the direction of rotation till a helix angle does not exceed the angle of repose whereupon the balls roll down...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.