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  1. connectionman

    Determination of Balancing Speed for Flexible Body

    Hello All, Recently I have been searching how to determine the balancing speed of flexible body. Let me give an example; There is flexible assembly which normally operates at 28.000 rpm. Until that speed, there is no critical mode. The nearest critical mode is around 33.000 rpm. Normally...
  2. connectionman

    High Speed Shaft Balancing without 4-Run Balance Method

    Hello everyone, I have a high speed shaft which turns around 30.000 rpm. Normally I am using 4-run method but this method is time-consuming me pretty much. I know it is quite useful but It is quite time wasting, I mean one reference run + 3 times with changed position of trial mass is hard to...
  3. connectionman

    Crowning Calculation on Spur Gear

    Hi Everyone, Is there anyone who can mathematically show the correlation between misalignment value and crowning radius for spur gear. I have a drawing of one spur gear which contains crowning modifications not only on the flank but also on the tip. Drawing has the distance between the outside...

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