BS ISO 21940-11:2016
Withdrawn
Mechanical vibration. Rotor balancing Procedures and tolerances for rotors with rigid behaviour
Hardcopy
English
11-30-2016
06-24-2022
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
Describes procedures and unbalance tolerances for balancing rotors with rigid behaviour.
| Committee |
GME/21/5
|
| DevelopmentNote |
Supersedes 15/30290331 DC & BS ISO 1940-1. (11/2016)
|
| DocumentType |
Standard
|
| Pages |
40
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| ISO 21940-11:2016 | Identical |
| ISO 14694:2003 | Industrial fans — Specifications for balance quality and vibration levels |
| ISO 21940-14:2012 | Mechanical vibration — Rotor balancing — Part 14: Procedures for assessing balance errors |
| ISO 21940-12:2016 | Mechanical vibration — Rotor balancing — Part 12: Procedures and tolerances for rotors with flexible behaviour |
| ISO 21940-21:2012 | Mechanical vibration — Rotor balancing — Part 21: Description and evaluation of balancing machines |
| ISO 19499:2007 | Mechanical vibration — Balancing — Guidance on the use and application of balancing standards |
| ISO 21940-32:2012 | Mechanical vibration — Rotor balancing — Part 32: Shaft and fitment key convention |
| ISO 21940-2:2017 | Mechanical vibration — Rotor balancing — Part 2: Vocabulary |
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