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
90.92
Odluka o izmeni ili reviziji standarda
30. 10. 2026.
PROJEKAT
ISO/AWI 21940-21