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JB/T 11998.1-2014Numerical Control Micro-hole Drilling Electro-discharge Machines - Part 1: Testing of Accuracy (English PDF)

数控电火花微孔加工机床第1部分：精度检验

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

July 9, 2014

Implementation date

November 1, 2014

Scope

JB/T 11998.1-2014 is the English-translated version of 数控电火花微孔加工机床第1部分：精度检验.

The recommended standard JB/T 11998.1-2014 covers accuracy testing of numerical control micro-hole drilling electro-discharge machines, and forms the first part of the JB/T 11998 series.

It specifies the geometric accuracy inspection of such machines together with the tests for positioning accuracy and repeatability of positioning of the numerically controlled axes, and sets out the inspection procedure used for them.

The tolerance values matching each test are given as well. The measuring rules follow GB/T 17421.1-1998 and GB/T 17421.2-2000. Within the Chinese classification the standard sits under J59 and internationally under 25.080.99. Issued on 9 July 2014, it has applied since 1 November 2014.

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Document preview — JB/T 11998.1-2014

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 11998.1-2014 was issued by MIIT on 9 July 2014 and has been in force since 1 November 2014.

It is one of 2 parts of the JB/T 11998 series.

2 Scope

The recommended standard JB/T 11998.1-2014 covers accuracy testing of numerical control micro-hole drilling electro-discharge machines, and forms the first part of the JB/T 11998 series. It specifies the geometric accuracy inspection of such machines together with the tests for positioning accuracy and repeatability of positioning of the numerically controlled axes, and sets out the inspection procedure used for them. The tolerance values matching each test are given as well. The measuring rules follow GB/T 17421.1-1998 and GB/T 17421.2-2000. Within the Chinese classification the standard sits under J59 and internationally under 25.080.99. Issued on 9 July 2014, it has applied since 1 November 2014.

3 Normative references

JB/T 11998.1-2014 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 15 pages

5 Related standards

Other parts of this standard:

JB/T 11998.2-2014 — 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 — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

JB/T 11998.2-2014Numerical Control Micro-hole Drilling Electro-discharge Machines - Part 2: Technical Requirements

Similar standards

JB/T 11998.2-2014|GB/T 23480-2025|JB/T 12408.1-2015|JB/T 9894.1-2015|GB/T 5291.1-2023|GB/T 5291.2-2022

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