ISO 1940 Mechanical vibration – Balance quality requirements of rigid rotors – Part 2 Balance errors

ISO 1940-2

 Mechanical Vibration – Balance quality requirements of rigid rotors – Balance errors

1. Scope

This part of IS0 1940 covers the following:

– identification of errors in the balancing process of rigid rotors;

– assessment of errors;

– guidelines for taking errors into account;

– the evaluation of residual unbalance in any two correction planes..

2. Normative references

3. Definitions

4. Sources of balance errors

5. Assessment of errors

6. Evaluation of combined error

7. Acceptance criteria

8. Determination of residual unbalances

Annex A – Examples of errors, their identification and evaluation

Annex B – Typical data for checking the algorithm referred to in clause 8 b)

Annex C – Bibliography

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