NEN-ISO 21940-21
Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 December 2022 |
| Status: | active |
| Page Count: | 76 |
| ICS Code (Balancing and balancing machines): | 21.120.40 |
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).
Document History
NEN-ISO 21940-21
December 1, 2022
Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines
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...