The main structure of vertical roller mill by the separator, grinding roller device, a grinding disc device, a pressure device, reducer, motor, shell and other components.
Vertical mill set, drying, grinding, fine powder separating and conveying into a whole, is the first choice and processing of slag cement. At the same time, lum ultrafine vertical roller mill grinding cement accounted for the ratio in the world has changed: in 2004~2005, the vertical mill grinding cement accounted for the ratio in the world for 26% years, 2008~2009 for 61%,2011~2012 years to reach 83%.