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Arm of gravity (a)
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Please Enter / Step-to Input Values
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Centre Distance (mill center to
media top layer) h, m
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Mill Effective Diameter. Deff, m
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Calculated R (h/Deff)
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CALCULATED VALUE OF Arm of Gravity (a)
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Net Power Consumption (Pn)
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Please Enter / Step-to Input Values
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Media Weight Bw, tons
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Mill Speed n, rpm
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Torque Factor u
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Arm of Gravity a
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↑Please See Torque factor from table below
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Deff, m
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CALCULATED VALUE OF Pn, kw
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Gross Power Consumption (Pg)
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Please Enter / Step-to Input Values
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Motor efficiency Em, %
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Gearbox/girth gear
efficiency Eg, %
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Net Power Pn, kw
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CALCULATED VALUE OF Pg, kw
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BACK TO GRINDING CALCULATIONS
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