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

Standard No.

ISO 21940-21:2022

Release Date

2022

Published By

International Organization for Standardization (ISO)

Latest

ISO 21940-21:2022

Scope

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 ISO 21940-11); b) rotors with shaft elastic behaviour and balanced in accordance with low speed balancing procedures (as described in ISO 21940-12).

ISO 21940-21:2022 Referenced Document

• ISO 21940-2 Mechanical vibration - Rotor balancing - Part 2: Vocabulary

ISO 21940-21:2022 history

• 2022 ISO 21940-21:2022 Mechanical vibration — Rotor balancing — Part 21: Description and evaluation of balancing machines
• 2012 ISO 21940-21:2012 Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines