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