PDF Improving Coal Pulverizer Performance and Reliability Pall Corporation
Mills. Figure 2 shows a cutaway view of a Babcock and Wilcox MPS Pulverizer. RingRoll and BallRace Mills A ball or roller between two races or rings provides the grinding surfaces on which pulverization occurs. One or both of the races may rotate against a ball or roll (in a RingRoll Mill the rolls may rotate while the ring is stationary).