BS 848-7(2003) : 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
31-07-2011
English
01-01-2003
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Purpose of the test
6 Balance and vibration application categories (BV categories)
7 Balancing
7.1 General
7.2 Balance quality grade
7.3 Calculation of permissible residual unbalance
8 Fan vibration
8.1 Measurement requirements
8.2 Fan support system
8.3 Fan vibration limits for tests in manufacturer's
work-shop
8.4 Fan vibration limits for operation in situ
9 Other rotating components
10 Instruments and calibration
10.1 Instruments
10.2 Calibration
11 Documentation
11.1 Balance
11.2 Fan vibration
11.3 Certificates
Annex A (informative) - Relationship of vibration displacement,
velocity and acceleration for sinusoidal
motion
Annex B (informative) - Assembly practices for balancing in a
balancing machine
Annex C (informative) - Sources of vibration
Annex D (informative) - Equation of vibration
Annex E (informative) - Vibration and supports
Annex F (informative) - Out of balance and bearing reactions
Annex G (informative) - Condition monitoring and diagnostic
guidelines
Annex H (informative) - Suggested relaxation of specified grades
and levels
Bibliography
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