#### PDF Calculation of The Required Semiautogenous Mill Power Based on The Bond ...

The concluding section of the article offers empirical formulas to calculate idling and aggregate capacity of the mill main drive. Key word: semiautogenous milling, modeling ... ball mill feed and EF5 for final milling size; these factors are only introduced if exceed 1. For RWI and BWI in kWh/t, the formulas below are valid: ·BWI ...