Objavljen
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).
POVUČEN
ISO 21940-21:2012
OBJAVLJEN
ISO 21940-21:2022
60.60
Standard objavljen
7. 11. 2022.