Mill Steel Charge Volume Calculation View Larger Image We can calculate the steel charge volume of a ball or rod mill and express it as the % of the volume within the liners that is filled with grinding media.

How to Handle the Charge Volume of a Ball Mill or Rod Mill Essay ... Jan 4, 2012 ... The charge volume of a ball or rod mill is expressed as the percentage ... graph in Figure 3 or can be approximated from the following equation: