The new Siemens MultipleDrive

1 Introduction Vertical roller mills (VRM) have dominated raw materials and coal grinding for many years, and in cement and slag grinding the market share of VRM is constantly growing with larger mill...

1 Introduction The newly developed drive systems can be split into two different groups: Multiple drive solution: This group supplies the required drive power by a multiple of drive systems. This...

Currently, the dominant theme on the vertical mill sector is the trend to ever increasing mill capacities. But do very large vertical mills really account for such a large portion of the sales figures...

For many decades now, Gebr. Pfeiffer SE has been supplying grinding, classifying, drying and slaking machines for modern materials preparation systems. Roller mills for the cement industry are an...

PFEIFFER roller mill MVR The newly developed MVR mill has the following main components (Fig.1): ­– 4 to 6 grinding rollers with cylindrical wear part geometry ­– flat grinding table, with its...