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Relationship between diameter of ball mill and grinding capacity

Nov 16, 2020 The accepted basis of comparisons between mills of different diameter is the percentage critical speed. If n = actual mill speed, rpm, nc = calculated critical speed, rpm, np = calculated percentage critical speed, and. D = inside diameter of the mill in feet, In the following analysis capacity, T, is expressed in short tons per hour, tph, and power consumption, P, in kilowatts, kw

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