JB/T 15436.1-2026CNC straight bevel gear milling machines - Part 1: Testing of the accuracy (English PDF)

JB/T 15436.1-2026 is the English-translated version of 数控直齿锥齿轮铣齿机第1部分：精度检验.

The document is Part 1 of the series on CNC straight bevel gear milling machines and covers the testing of accuracy. It sets out the method for checking the accuracy of these machines, which cut straight bevel gears under numerical control, as a method standard for machine inspection.

It serves machine tool manufacturers carrying out final inspection, buyers performing acceptance tests, and laboratories that verify machine accuracy. Part 2 of the series covers the specification of the same machines. JB/T 15436.1-2026 is a voluntary industry standard (JB/T), issued by the Ministry of Industry and Information Technology on 28 April 2026 and effective from 2 November 2026. It is a new standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

JB/T 15436.2-2026

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