BS ISO 21940-11:2016
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy
24-06-2022
English
30-11-2016
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Pertinent aspects of balancing
5 Similarity considerations
6 Specification of unbalance tolerances
7 Allocation of permissible residual unbalance to
tolerance planes
8 Allocation of unbalance tolerances to correction planes
9 Assembled rotors
10 Accounting for errors in the verification of permissible
residual unbalances
Annex A (informative) - Example of the specification of
permissible residual unbalance based on balance
quality grade G and allocation to the tolerance planes
Annex B (informative) - Specification of unbalance
tolerances based on bearing force limits
Annex C (informative) - Specification of unbalance tolerances
based on established experience
Annex D (informative) - Rules for allocating unbalance
tolerances from tolerance planes to correction planes
Bibliography
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