ISO 21940-21:2022

Published (Edition 2, 2022)

CHF 194

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Abstract

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).

This standard contributes to the following Sustainable Development Goal

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