Ball Mill Sizing Calculator - Bond's Law Application

Grinding Task Parameters

Ore Work Index (kWh/t)

F10

Feed Size (microns)

F11

Product Size (microns)

F12

Design Throughput (t/h)

F13

Number of Mills

J12

Mill Design Parameters & Operating Conditions

Efficient Mill Diameter (m)

C19

Mill Speed (% Critical)

E19

Charge Filling (%)

F19

Ball Filling (%)

G19

Interstitial Slurry Filling (%)

H19

Lift Angle (degrees)

I19

Length to Diameter Ratio

D21

Power Loss (%)

J20

% Solids in Mill

E23

Ore Density (t/m³)

E24

Balls Density (t/m³)

E26

Hydrocyclone Clusters

Cyclones per Mill

C34

Cyclone Diameter (mm)

D34

Feed % Solid

E34

% Circulating Load

F34

Calculation Results

Specific Energy (kWh/t)

Net Power Requirement (kW)

Net kW/Mill

Efficiency Length (m)

Mill Speed (rpm)

Slurry Density (t/m³)

Power Components (kW)

Net Total Power

Balls Power

Overfilling Power

Slurry Power

Gross Total Power

Power Oversize (%)

Mill Charge Weight

Total Charge Weight (t)

Ball Charge Weight (t)

Interstitial Slurry Weight (t)

Above Ball Charge Weight (t)

Apparent Density (t/m³)

Hydrocyclone Cluster Results

Per Cyclone (t/h)

Per Cyclone (m³/h)

Pressure Loss (psi)

Arbiter's Flow Number

Direct Circuit

Feed (t/h)

Feed (m³/h)

Flow Number

Reverse Circuit

Feed (t/h)

Feed (m³/h)

Flow Number