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A Ball Mill Critical Speed (actually ball, rod, AG or SAG) is the speed at which the centrifugal forces equal gravitational forces at the mill shell's inside ...

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Mill Speed• Speed of ball mill is expressed as percentage of critical speed • Critical speed is the speed at which the centrifugal for...

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In a ball mill of diameter 2000 mm, ... The critical speed of ball mill is given by, where R = radius of ball mill; r = radius of ball.

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