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Model 1: Mill Diameter (m) & Power Draw (KWh/metric ton)
Model Input
Model Output
D,
Mill diameter inside liners in meters
Kw
r
, Kilowatts per Metric Tonne of Rods
V
p
,
Fraction of mill volume loaded with rods
kW Drawn by Mill @ Pinion
fC
s
,
Fraction of critical speed
HP Drawn by Mill @ Pinion
Mill Length (m)
Input Rod Bulk Density from Table A (kg/m3)
Tonnes of Rods in Mill
Model 2: Mill Diameter (ft) & Power Draw (KWh/short ton)
Model Input
Model Output
D,
Mill diameter inside liners in feet
Kw
r
, Kilowatts per Short Ton of Rods
V
p
,
Fraction of mill volume loaded with rods
kW Drawn by Mill @ Pinion
fC
s
,
Fraction of critical speed
HP Drawn by Mill @ Pinion
Mill Length (ft)
Input Rod Bulk Density from Table A (lb/ft3)
Short Tons of Rods in Mill
Rod Mill Power Draw
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