• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert
Meet Inform Select. Always-on access to the Standards your organisation relies on. Explore Inform Select

15/30290331 DC : 0

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

BS ISO 21940-11 - MECHANICAL VIBRATION - ROTOR BALANCING - PART 11: PROCEDURES AND TOLERANCES FOR ROTORS WITH RIGID BEHAVIOUR

Available format(s)

Hardcopy , PDF

Language(s)

English

Superseded date

30-11-2016

Superseded by

BS ISO 21940-11:2016

£20.00
Excluding VAT

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

BS ISO 21940-11.

Committee
GME/21/5
DocumentType
Draft
Pages
33
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

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 1925:2001 Mechanical vibration — Balancing — Vocabulary
ISO 19499:2007 Mechanical vibration — Balancing — Guidance on the use and application of balancing standards

£20.00
Excluding VAT