Why use Different Size Balls in a Mill
Grinding tests in this mill with a rationed ball loadpared with the old cylindrical mill loaded with the old style ball load. A decided advantage was gained by the newer practice. A larger conical mill was built and is shown in figure 6. It was 6 feet long and had the same taper as the smaller one. The big end was 2 feet in diameter and the small end 1 foot. The ability of the mill to






































