M00001480
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ISO 21940-21:2022 Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines
standard by International Organization for Standardization, 10/31/2022
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Availability date: 2023-10-16
This document sets out the requirements for evaluating hard and soft bearing balancing machines that support and rotate:
a) rotors with rigid behaviour at balancing speed (as described in ISO21940-11);
b) rotors with shaft elastic behaviour and balanced in accordance with low speed balancing procedures (as described in ISO21940-12).