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Optimum Operation and Maintenance of EL Pulverizers Innovative

The EL pulverizer is a medium speed ball and race mill working on the ball bearing EL pulverizers indicates the pitch circle of the balls in inches maintenance is required to maintain optimum raw coal sizing Mill Fires Sudden and large increase in pulverizer outlet temperature usually indicate a mill fire External
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Ball and race type pulverizer AccessScience from McGraw Hill

A grinding machine in which balls rotate under pressure to crush materials such as coal to a fine consistency The material is usually fed through a chute to the inside of a ring of closely spaced balls In most designs the upper spring loaded race applies pressure to the balls and the lower race rotates and grinds the coarse
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Ball amp Race Mill Combustion Coal Scribd

The EL pulverizer is a medium speed ball and race mill working on the ball bearing principle EL pulverizers are manufactured in 18 sizes ranging from EL 17 to EL 76 The numeric specification on EL pulverizers indicates the pitch circle of the balls in inches EL pulverizers operate at capacities between 1½ EL 17 to 20
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