MPS vertical roller mills for slag and slag cements
Structure and maintenance of Pfeiffer's MPS vertical roller mill. ... The mechanical design is tailored to the higher abrasiveness of the material to be ground. ... Hardfacing at this mill is expected to be necessary every 2000h based on a production rate of 170t/h slag at 4000cm²/g Blaine. MPS mills are in operation that have been …