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JB/T 11274.1-2012NC high performance electrical-discharge milling machines - Part 1: Testing of accuracy (English PDF)

数控高效放电铣削机床第1部分：精度检验

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 24, 2012

Implementation date

November 1, 2012

Scope

JB/T 11274.1-2012 is the English-translated version of 数控高效放电铣削机床第1部分：精度检验.

It names the axes of the general purpose, ordinary precision high-rate discharge CNC milling machine, fixes the terminology used for them, and prescribes the geometric accuracy test as well as the tests for positioning accuracy and repeatability of positioning of the numerically controlled axes.

Machining tests are also among its subjects. The Chinese classification is J59 and the international classification 25.080.99, and its text is estimated at about 28,200 words. It quotes GB/T 17421.1-1998 and GB/T 17421.2-2000.

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Document preview — JB/T 11274.1-2012

National Standard of the People's Republic of China

ICS: 25.080.99

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword
Scope
Normative references
About this standard
Related standards
Classification and status

1 Foreword

JB/T 11274.1-2012 was issued by MIIT on 24 May 2012 and has been in force since 1 November 2012.

It is one of 2 parts of the JB/T 11274 series.

2 Scope

JB/T 11274.1-2012 is the first part of a recommended Chinese machinery industry standard on numerically controlled high performance electrical-discharge milling machines, and it covers terminology and the testing of accuracy. It names the axes of the general purpose, ordinary precision high-rate discharge CNC milling machine, fixes the terminology used for them, and prescribes the geometric accuracy test as well as the tests for positioning accuracy and repeatability of positioning of the numerically controlled axes. Machining tests are also among its subjects. The Chinese classification is J59 and the international classification 25.080.99, and its text is estimated at about 28,200 words. It quotes GB/T 17421.1-1998 and GB/T 17421.2-2000.

3 Normative references

JB/T 11274.1-2012 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 17421.1-1998

GB/T 17421.2-2000

4 About this standard

Issued by: MIIT

English translation: about 21 pages

5 Related standards

Other parts of this standard:

JB/T 11274.2-2013 — NC High Performance Electrical-discharge Milling Machines - Part 2: Technical Requirements

6 Classification and status

International classification (ICS): 25.080.99

Prefix JB/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 21 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

JB/T 11274.2-2013NC High Performance Electrical-discharge Milling Machines - Part 2: Technical Requirements

Similar standards

JB/T 11274.2-2013|GB/T 45379-2025|JB/T 11999.1-2014|GB/T 23480-2025|GB/T 45381-2025|GB/T 19361-2021

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