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calculate critical speed of ball mill. a ball mill critical speed (actually ball, rod, ag or sag) is the speed at the basic parameters used in ball mill design

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ball mill design/power calculation. the basic parameters used in ball mill design (power calculations), rod mill or any tumbling mill sizing are; material to be ground, characteristics, bond work index, bulk density, specific density, desired mill tonnage capacity dtph, operating % solids or pulp density, feed size as f80 and maximum

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the effect of ball size diameter on milling the critical speed is the speed at which the mill load sticks to the walls of the mill during rotation.

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