### Process Engineering | Mind mixer mechanical design ...

Apr 18, 2006· When the natural frequency of the mixer shaft is too close to the operating speed of the mixer, a critical speed problem is likely. This frequency is much like that produced by a tuning fork. A combination of the shaft length, shaft and impeller weights, and the elastic modulus of the shaft material establishes a frequency at which the shaft will vibrate.

### China On Critical Speed Derivation

china on critical speed derivation libertyeduorg. ball mill critical speed formula derivation | mineral, buy laboratory & small plant process equipment we have all . Get Price; critical speed of ballmill. derivation of critical speed of ball mill . main products @ derivation for the critical speed . read more.