### effect effect of ball size on the critical speed of ball mill

Modelling SAG milling power and specific energy . the effect of these variables they should not go together with the total load which is related to them to avoid affecting the robust-ness of the models. For a given mill to have a combination of feed size ball load mill speed and solids will represent the total load. Ball Mill SAG Mill Scw Jb Pc -6" 1" N/Nc Fresh Feed Water Water .