What is the difference between a SAG mill and ball mill
Principle of SAG Mill operation SAG is an acronym for semi autogenous grinding SAG mills are autogenous mills that also use grinding balls like a ball mill A SAG mill is usually a primary or first stage grinder SAG mills use a ball charge of 8 to 21% [6][7] The largest SAG mill is 42′ in diameter powered by a 28 MW 38 000 HP