11/30227295 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS ISO 21940-21 - MECHANICAL VIBRATION - ROTOR BALANCING - PART 21: DESCRIPTION AND EVALUATION OF BALANCING MACHINES
Hardcopy , PDF
31-07-2012
English
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Capacity and performance data of the balancing machine
5 Machine features
6 Minimum achievable residual unbalance
7 Production efficiency
8 Performance qualifying factors
9 Installation requirements
10 Proving rotors and test masses
11 Verification tests
Annex A (informative) - Information provided by the
user to the balancing machine manufacturer
Annex B (informative) - URR limit diagrams
Annex C (informative) - Shafts of outboard proving
rotors type C
Annex D (informative) - Modifications of proving rotors
prepared in accordance with ISO 2953:1985
to this part of ISO 21940
Bibliography
BS ISO 21940-21.
| Committee |
GME/21
|
| DocumentType |
Draft
|
| Pages |
61
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| ISO 2953:1999 | Mechanical vibration Balancing machines Description and evaluation |
| SAE ARP4162B | Balancing Machine Proving Rotors |
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