Roller mills INFINITY FOR CEMENT EQUIPMENT
Loesche roller mill (Loesche , Dusseldorf, Germany) Fig. shows a crosssection of a Loeschemill with a conical rotor type classifier. The pressure arrange ment of the grinding rolls upon the mill feed in the grinding bowl is hydropneumatically [144]. ... The Raymond bowl type ring mill [148] for coal dryinggrinding is widely used ...