# how i calculate the optimum speed of a ball mill

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Mill Critical Speed Determination. The "Critical Speed" for a grinding mill is defined as the rotational speed where centrifugal forces equal gravitational forces ...

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ball mill formulas and calculations. ... Common formulas to help calculate RPM, SFM, IPM, IPT and MRR … ball mill critical speed calculation ...

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### How I Calculate The Optimum Speed Of A Ball Mill

How I Calculate The Optimum Speed Of A Ball Mill. ball size calculation for ball mill.

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optimum critical speed for grate discharge mills. Posted at: ... faster grinding in a ball mill. An optimum ... Optimum mill speed in rpm.

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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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A Ball Mill Critical Speed (actually ball, rod, AG or SAG) ...

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