JB/T 11570.1-2013NC plane milling machines - Part 1: Testing of the accuracy (English PDF)

JB/T 11570.1-2013 is the English-translated version of 数控平面铣床 第1部分：精度检验.

JB/T 11570.1-2013 is the first part of the recommended Chinese machinery industry standard on NC plane milling machines, and it is given over to testing of the accuracy. It sets the requirements and the test methods for the inspection of geometric accuracy, for working accuracy and for positioning accuracy. It applies to vertical NC plane milling machines with a working surface width from 250 mm to 630 mm. Its Chinese classification is J54 and its international classification 25.080.20, and the issuing body is the Ministry of Industry and Information Technology. It quotes GB/T 17421.1-1998, GB/T 17421.2-2000 and GB/T 19660-2005.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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