#### PDF Method to Determine the Ball Filling, in Miduk Copper Concentrator SAG Mill

load percentage calculation that belongs to mill diameter (𝐷𝑚) and distance between top point in the mill and load surface (H) [57]. This equation is profitable for determining of whole mill load volume which is included stony and metallic balls. Mill load (%) = H Dm (1) where H is the height of top of the balls to