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Main page>21/30423422 DC BS ISO 21940-21. Mechanical vibration. Rotor balancing Part 21. Description and evaluation of balancing machines
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sklademVydáno: 2021-09-28
21/30423422 DC BS ISO 21940-21. Mechanical vibration. Rotor balancing Part 21. Description and evaluation of balancing machines

21/30423422 DC

BS ISO 21940-21. Mechanical vibration. Rotor balancing Part 21. Description and evaluation of balancing machines

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24.01 €
Označení normy:21/30423422 DC
Počet stran:78
Vydáno:2021-09-28
Status:Draft for Comment
DESCRIPTION

21/30423422 DC


This standard 21/30423422 DC BS ISO 21940-21. Mechanical vibration. Rotor balancing is classified in these ICS categories:
  • 21.120.40 Balancing and balancing machines

This part of ISO 21940 sets out the requirements for evaluating hard and soft bearing balancing machines that support and rotate:

  1. rotors with rigid behavior at balancing speed (as described in ISO 21940-11 ); and

  2. rotors with shaft elastic behavior and balanced in accordance with low speed balancing procedures (as described in ISO 21940-12 ).