Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Pertinent aspects of balancing<br>5 Similarity considerations<br>6 Specification of unbalance tolerances<br>7 Allocation of permissible residual unbalance to<br>&nbsp;&nbsp;&nbsp;tolerance planes<br>8 Allocation of unbalance tolerances to correction planes<br>9 Assembled rotors<br>10 Accounting for errors in the verification of permissible<br>&nbsp;&nbsp;&nbsp;residual unbalances<br>Annex A (informative) - Example of the specification of<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;permissible residual unbalance based on balance<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;quality grade G and allocation to the tolerance planes<br>Annex B (informative) - Specification of unbalance<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;tolerances based on bearing force limits<br>Annex C (informative) - Specification of unbalance tolerances<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;based on established experience<br>Annex D (informative) - Rules for allocating unbalance<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;tolerances from tolerance planes to correction planes<br>Bibliography

Abstract

Describes procedures and unbalance tolerances for balancing rotors with rigid behaviour.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	GME/21/5
Supersedes	BS ISO 1940-1 : 2003 15/30290331 DC : 0