BS ISO 11342:1998

Superseded

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Mechanical vibration. Methods and criteria for the mechanical balancing of flexible rotors

Available format(s)

Hardcopy , PDF

Superseded date

30-04-2016

Language(s)

English

Published date

15-09-1998

Publisher

British Standards Institution

National foreword
Foreword
1 Scope
2 Normative references
3 Definitions
4 Fundamentals of flexible rotor dynamics and balancing
4 Rotor configurations
6 Procedure for balancing flexible rotors at low speed
7 Procedures for balancing flexible rotors at high speed
8 Evaluation criteria
9 Evaluation procedures
Annexes
A (informative) Cautionary notes concerning rotors on site
B (informative) Optimum planes balancing - Low-speed
                three-plane balancing
C (informative) Conversion factors
D (informative) Calculation of equivalent mode residual
                unbalance
E (informative) Procedure to determine if a rotor is rigid
                or flexible
F (informative) Example - Permissible equivalent modal
                unbalance calculations
G (informative) A method of computation of unbalance
                correction
H (informative) Definitions from ISO 1925:1990 and ISO
                1925:1990/Amd 1:1995 relating to flexible
                rotors
I (informative) Bibliography

Gives typical flexible rotor configurations in accordance with their characteristics and balancing requirements, describes balancing procedures, specifies methods of assessment of the final state of unbalance, and gives guidance on balance quality criteria.

Committee	GME/21/5
DevelopmentNote	Supersedes BS 7508(1995) Supersedes 96/717211 DC (11/2001)
DocumentType	Standard
Pages	40
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 21940-12:2016
Supersedes	96/717211 DC : DEC 96 BS 7508:1995

DEFSTAN 02-327/3(2006) : 2006	REQUIREMENTS AND GUIDANCE FOR THE PROCUREMENT OF PUMPS FOR AUXILIARY SYSTEMS
DEFSTAN 02-309/3(2007) : 2007	REQUIREMENTS FOR GAS TURBINES
DEFSTAN 02-327/4(2016) : 2016	STANDARDS FOR DEFENCE REQUIREMENTS AND GUIDANCE FOR THE PROCUREMENT OF PUMPS FOR AUXILIARY SYSTEMS
DEFSTAN 02-309/2(2002) : 2002	REQUIREMENTS FOR GAS TURBINES

ISO 2953:1999	Mechanical vibration Balancing machines Description and evaluation
ISO 10814:1996	Mechanical vibration Susceptibility and sensitivity of machines to unbalance
ISO 7919-1:1996	Mechanical vibration of non-reciprocating machines Measurements on rotating shafts and evaluation criteria Part 1: General guidelines
ISO 1940-1:2003	Mechanical vibration Balance quality requirements for rotors in a constant (rigid) state Part 1: Specification and verification of balance tolerances
ISO 2041:2009	Mechanical vibration, shock and condition monitoring Vocabulary
ISO 8821:1989	Mechanical vibration Balancing Shaft and fitment key convention
ISO 1925:2001	Mechanical vibration Balancing Vocabulary
ISO 10816-1:1995	Mechanical vibration Evaluation of machine vibration by measurements on non-rotating parts Part 1: General guidelines
ISO 1940-2:1997	Mechanical vibration Balance quality requirements of rigid rotors Part 2: Balance errors

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BS ISO 11342:1998

Superseded

Table of Contents

Abstract

General Product Information

Standards Referenced By This Book

Standards Referencing This Book

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