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  • DIN ISO 21940-12 E : 2016

    Current The latest, up-to-date edition.

    MECHANICAL VIBRATION - ROTOR BALANCING - PART 12: PROCEDURES AND TOLERANCES FOR ROTORS WITH FLEXIBLE BEHAVIOUR (ISO 21940-12:2016)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2016

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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

    National foreword
    National Annex NA (informative) - Bibliography
    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Fundamentals of dynamics and balancing of
      rotors with flexible behaviour
    5 Rotor configurations
    6 Procedures for balancing rotors with flexible
      behaviour at low speed
    7 Procedures for balancing rotors with flexible
      behaviour at high speed
    8 Evaluation criteria
    9 Evaluation procedures
    Annex A (informative) - Cautionary notes concerning
            rotors when installed in-situ
    Annex B (informative) - Optimum planes balancing - Low-speed
            three-plane balancing
    Annex C (informative) - Conversion factors
    Annex D (informative) - Example calculation of equivalent
            residual modal unbalances
    Annex E (informative) - Procedures to determine whether
            a rotor shows rigid or flexible behaviour
    Annex F (informative) - Method of computation of unbalance
            correction
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines typical configurations of rotors with flexible behaviour in accordance with their characteristics and balancing requirements.

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

    Development Note Supersedes DIN ISO 11342 E. (09/2016)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    DIN ISO 21940-2 E : 2017 MECHANICAL VIBRATION - ROTOR BALANCING - PART 2: VOCABULARY (ISO 21940-2:2017)

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

    DIN ISO 21940-21 E : 2013 MECHANICAL VIBRATION - ROTOR BALANCING - PART 21: DESCRIPTION AND EVALUATION OF BALANCING MACHINES (ISO 21940-21:2012)
    DIN ISO 20816-1:2015-12 (Draft) MECHANICAL VIBRATION - MEASUREMENT AND EVALUATION OF MACHINE VIBRATION - PART 1: GENERAL GUIDELINES (ISO 20816-1:2016)
    ISO 21940-14:2012 Mechanical vibration — Rotor balancing — Part 14: Procedures for assessing balance errors
    DIN ISO 21940-12 Beiblatt 1:2015-04 MECHANICAL VIBRATION - ROTOR BALANCING - PART 12: PROCEDURES AND TOLERANCES FOR ROTORS WITH FLEXIBLE BEHAVIOUR - SUPPLEMENT 1: PROCEDURE FOR BALANCING AT MULTIPLE ROTATIONAL SPEEDS
    DIN ISO 10816-8 E : 2014 MECHANICAL VIBRATION - EVALUATION OF MACHINE VIBRATION BY MEASUREMENTS ON NON-ROTATING PARTS - PART 8: RECIPROCATING COMPRESSOR SYSTEMS (ISO 10816-8:2014)
    ISO 2041:2009 Mechanical vibration, shock and condition monitoring Vocabulary
    ISO 1925:2001 Mechanical vibration Balancing Vocabulary
    DIN ISO 1925:2002-05 MECHANICAL VIBRATION - BALANCING - VOCABULARY
    ISO 21940-32:2012 Mechanical vibration — Rotor balancing — Part 32: Shaft and fitment key convention
    DIN ISO 21940-11:2016-01 (Draft) MECHANICAL VIBRATION - ROTOR BALANCING - PART 11: PROCEDURES AND TOLERANCES FOR ROTORS WITH RIGID BEHAVIOUR (ISO 21940-11:2016)
    DIN ISO 10816-21 E : 2015 MECHANICAL VIBRATION - EVALUATION OF MACHINE VIBRATION BY MEASUREMENTS ON NON-ROTATING PARTS - PART 21: HORIZONTAL AXIS WIND TURBINES WITH GEARBOX (ISO 10816-21:2015)
    DIN ISO 21940-13 E : 2012 MECHANICAL VIBRATION - ROTOR BALANCING - PART 13: CRITERIA AND SAFEGUARDS FOR THE IN-SITU BALANCING OF MEDIUM AND LARGE ROTORS (ISO 21940-13:2012)
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