High temperatures and high particulate concentrations make maintenance difficult for vertical grinding mills. Shock loads, low speeds and high vibration elevate the risk of failures - especially those in the roller assembly and dynamic separator.
Vertimill VS Ball Mill - Grinding & Classification ...
With regards to comparing grinding mills; what are the advantages of vertical milling machine compared to conventional ball mill? A more appropriate term is vertical roller mill or VRM for short.There are two different types of vertical mills: Vertical roller mills.
Power Industry – Vertical Mills - AIA Engineering Ltd.
The operating limits of vertical mills are rarely altered once optimum productivity is established. But new developments in metallurgy of the grinding element mean that efficiency improvements and therefore cost savings can still be achieved.