pre grinder preliminarily
comparison of cement mill with pre grinder and verticl Dec 11, 2008 Pregrinder In one of our open circuit cement mill (Rated capacity 100 tph) section we have installed a pregrinder (Vertical Roller Pregrinding mill ) and a Sepax air separatorThe pregrinder 3mm passing product, which is fed in cement ball millThe typical granulometry of pregrinder 3mm passing product is as given under: +3mm=690%,+1mm