Rawmill - WikipediaA rawmill is the equipment used to grind raw materials into "rawmix" during the manufacture of cement. Rawmix is then fed to a cement kiln, which transforms it into clinker, which is then ground to make cement in the cement mill. The rawmilling stage of the process effectively defines the chemistry (and therefore physical.working of raw mill,ATOX™ raw mill - FLtoday's ATOX raw mill – a compact mill featuring a unique design that delivers superior reliability and performance. Working principle. The ATOX raw mill uses pressure and shear generated between the rollers and the rotating table to crush and grind raw materials. Feed material is directed onto the grinding table by the.