described circuit classification system efficiency , equal to the percentage of coarse material in the ball mill. It can be measured and then increased through
Mill Ball Mill Closed circuit crushing to 16 mm ... Example SAG Ball Mill Circuit WI Efficiency Calculation SAG ball circuit F80 = 165,000 um P80 = 125 um W = 14 ...
The basic parameters used in ball mill design , rod mill or any tumbling mill sizing are; material to be ground, characteristics, Bond Work Index, bulk density, specific density, desired mill tonnage capacity DTPH, operating % solids or pulp density, feed size as F80 and maximum chunk size, product size as P80 and maximum and finally the type of circuit open/closed ...
How to Measure Grinding Efficiency. The first two Grinding Efficiency Measurement examples are given to show how to calculate Wio and Wioc for single stage ball mills. Figure 1. The first example is a comparison of two parallel mills from a daily operating report. Mill size 5.03m x 6.1m .
crushing efficiency as n wa wb ... mechanical efficiency, the energy input is mc wa ... have been proposed for calculation the energy requirements for crushing. Read more 2013 Example Calculations