• 15/30290331 DC : 0

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-11-2016

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    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

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee GME/21/5
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    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
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