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>ISO Standards>ISO 21940-21:2022-Mechanical vibration — Rotor balancing — Part 21: Description and evaluation of balancing machines
immediate downloadReleased: 2022
ISO 21940-21:2022-Mechanical vibration — Rotor balancing — Part 21: Description and evaluation of balancing machines

ISO 21940-21:2022

ISO 21940-21:2022-Mechanical vibration — Rotor balancing — Part 21: Description and evaluation of balancing machines

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Standard´s number:ISO 21940-21:2022
Pages:62
Edition:2
Released:2022
Language:English
DESCRIPTION

ISO 21940-21:2022


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).
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