Mechanical vibration — Rotor balancing — Part 21: Description and evaluation of balancing machines
NORMA vydána dne 7.11.2022
Označení normy: ISO 21940-21:2022-ed.2.0
Datum vydání normy: 7.11.2022
Počet stran: 62
Přibližná hmotnost: 186 g (0.41 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: 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).