causes of wet ball mill machine unbalance
Jan 07, 2015Raw mills usually operate at 72 74 critical speed and cement mills at 74 76 . 3.2 Calculation of the Critical Mill Speed G weight of a grinding ball in kg. w Angular velocity of the mill tube in radial/second. w = 2*3.14*n/60 Di inside mill diameter in meter effective mill diameter. n Revolution per minute in rpm.





































