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Overview - ISO 21940-21:2022 (Rotor balancing machines) ISO 21940-21:2022 specifies requirements for the description and evaluation of balancing machines used in rotor balancing. It applies to both h…
1 Scope This part of ISO 21940 specifies requirements for evaluating the performance of machines for balancing rotating components by the following tests: a) test for minimum achievable residual unba…