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Norm

ISO 2203:1973

Issue date: 1973 03 01

Technical drawings — Conventional representation of gears

Establishes how to draw the toothed portion of gears including worm gearing and chain wheels. Applicable to detail drawings (individual gears) and assembly drawings (gear...
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Valid
Publisher:
International Organization for Standardization
Format:
Digital | 6 Pages
Language:
English
ICS
21.200 01.100.20
Topics
Mechanical engineering foundations & materials, Technical drawing and graphical symbols, Mechanical engineering drawings Machine components & tools, Power transmission, Gears Services & management, Technical drawing and graphical symbols, Mechanical engineering drawings

Establishes how to draw the toothed portion of gears including worm gearing and chain wheels. Applicable to detail drawings (individual gears) and assembly drawings (gear pairs). As a fundamental principle a gear is represented (except in axial section) as a solid part without teeth, but with the addition of the pitch surface in a thin long dash-and-dot line. For uniformity all figures are in first angle projection.