### calculations associated withvertical powder ball mill

calculations associated withvertical powder ball mill What it is the optimun speed for a ball mill Oct 19, 2006· What it is the optimun speed for a ball mill ? posted in Pyrotechnics: I have done a ball mill, recenly finished, but the motor has too rpms, is too fast for use in a ball mill (the pvc cylinder that i use, left of the shafts).