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JB/T 11871.3-2014CNC Spring Coiling Machine - Part 3: Testing of the Accuracy (English PDF)

数控卷簧机第3部分：精度

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 6, 2014

Implementation date

October 1, 2014

Scope

JB/T 11871.3-2014 is the English-translated version of 数控卷簧机第3部分：精度.

JB/T 11871.3-2014 is the third part of the recommended Chinese machinery industry standard on numerically controlled spring coiling machines, and it deals with accuracy.

It specifies the geometric accuracy and the working accuracy of the machine and the methods for testing them. It applies to two-station and multi-station CNC spring coiling machines working material of a cross-sectional diameter of 20 mm or less.

The Chinese classification is J62 and the international one 25.120.10, and the issuing body is the Ministry of Industry and Information Technology. Among the standards it quotes are GB/T 1239.2, GB/T 1239.3, GB/T 1805, GB/T 1973.1, GB/T 4357, GB/T 8170, GB/T 10923-2009 and GB/T 18983.

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Document preview — JB/T 11871.3-2014

National Standard of the People's Republic of China

ICS: 25.120.10

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 11871.3-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.

It is one of 3 parts of the JB/T 11871 series.

2 Scope

This standard is the third part of the recommended Chinese machinery industry standard on numerically controlled spring coiling machines, and it deals with accuracy. It specifies the geometric accuracy and the working accuracy of the machine and the methods for testing them. It applies to two-station and multi-station CNC spring coiling machines working material of a cross-sectional diameter of 20 mm or less. The Chinese classification is J62 and the international one 25.120.10, and the issuing body is the Ministry of Industry and Information Technology. Among the standards it quotes are GB/T 1239.2, GB/T 1239.3, GB/T 1805, GB/T 1973.1, GB/T 4357, GB/T 8170, GB/T 10923-2009 and GB/T 18983.

3 Normative references

JB/T 11871.3-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 1239.2

GB/T 1239.3

GB/T 1805

GB/T 1973.1

GB/T 4357

GB/T 8170

GB/T 10923-2009 — Test code of accuracy for metal forming machine

GB/T 18983

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other parts of this standard:

JB/T 11871.1-2014 — 1: Types and Basic Parameters

JB/T 11871.2-2014 — 2: Specifications

6 Classification and status

International classification (ICS): 25.120.10

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 11871.2-2014CNC Spring Coiling Machine - Part 2: Specifications

Similar standards

JB/T 11871.1-2014|JB/T 11871.2-2014|GB/T 24470-2009|JB/T 12163.1-2015|GB/T 33203.2-2016|GB/T 14331-2025

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