GB/T 2821-2003
ActiveGear--Symbols for geometrical data
齿轮几何要素代号
Application Summary AI generated
This standard specifies the symbols used to represent geometrical data of gears, such as tooth dimensions, pitch, and profile parameters. It is applied in the design, manufacturing, and technical documentation of gear systems across mechanical engineering industries, including automotive, aerospace, and industrial machinery. The standard ensures consistent communication of gear geometry in drawings, calculations, and international trade.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.