Ball Charge and Grinding Efficiency Grinding Classification ...
The volume of grinding media in a mill is directly related to grinding efficiency. The higher the volume of grinding media the more effective the grind. ... If it is more than this, it will be ball mill. SAG Mill's effect is mainly crush the big ores and then use ball mill to grinding the small ores. Rahil Khan. 8 years ago. Rahil Khan 8 years ...