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A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing processes, paints, pyrotechnics, ceramics and selective laser sintering.

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### Critical Speed Calculator | Nook Industries

CRITICAL SPEED : Enter any TWO of the following and click on the "Calculate" button

### Critical Speed Calculator | Nook Industries

CRITICAL SPEED : Enter any TWO of the following and click on the "Calculate" button

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This formula calculates the critical speed of any ball mill. Most ball mills operate most efficiently between 65% and 75% of their critical speed.

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