#### Application of Operating Work Indices in Autogenous

Bond Ball Mill Work Index BWi kWh/t Bond Rod Mill Work Index RWi kWh/t Table 1 Example of AG/SAG Ball Mill Circuit Wio Calculations [1] [2] ABstrAct Optimum use of power in grinding both in terms of grinding efficiency and use of installed capital can have a large effect on profitability Mill operators have long used operating work indices to evaluate grinding circuit . Ball Mill For Measuring Grinding Work Index Qm PdfMill Grinding Index Ball Mill For Measuring Grinding Work Index Qm Pdf Brief introduction this customer is located in nairobi and it is family businessow they are doing good and is expandinghey have ball mill in their factory but it can not produce fine powder so they buy this new mill which includes one complete set mw80 packing machine ufb 5 and a size . SMC Test Minerals Processing Comminution Testing SMC The results from conducting the SMC Test are used to determine the drop weight index DWi which is a measure of the strength of the rock as well as the comminution indices Mia Mih and Mic In conjunction with the Bond ball mill work index they can be used to accurately predict the overall specific energy requirements of circuits containing AG and SAG mills Ball mills Rod mills Crushers . Comminution testing JKTech University of Queensland· Measuring ore grindability in balls mills The Bond Ball Mill Work Index is a measure of the resistance of the material to grinding in a ball mill It can be used to determine the grinding power required for a given throughput of material under ball mill grinding conditions It is a locked cycle test conducted in closed circuit with a laboratory screen The Bond Ball Mill Work Index can be