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)

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

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

DevelopmentNote	Supersedes DIN ISO 11342 E. (09/2016)
DocumentType	Standard
Pages	41
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current
Supersedes	DIN ISO 11342 E : 1999 DIN ISO 11342:1999-05

Standards	Relationship
ISO 21940-12:2016	Identical

DIN ISO 21940-2 E : 2017

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

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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DIN ISO 21940-12 E : 2016

Current

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