Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols<br>5 Rules<br>6 General tolerances<br>7 Required machining allowances<br>8 Draft angles (tapers)<br>9 General drawing indication<br>Annex A (informative) - Concept of general tolerancing<br>Annex B (informative) - Selection of general tolerances<br>Annex C (informative) - Selection of required machining<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;allowances (RMAs)<br>Annex D (informative) - Example of using general tolerances<br>Annex E (informative) - Calculation of the nominal dimension<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of the moulded condition<br>Annex F (informative) - Relation to the GPS matrix model<br>Bibliography

Abstract

Gives general geometrical tolerances using surface profile tolerances related to a general datum system that remains on the final part and also specifies machining allowances and draft angles (tapers) for castings in all cast metals and their alloys produced by various casting manufacturing processes.

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Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	TDW/4
Supersedes	14/30262683 DC : 0 BS EN ISO 8062-3 : 2007