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JB/T 12991-2018Electrical equipment and systems of machine tools - Energy efficiency grades and assessment method for metal band sawing machines (English PDF)

机床电气设备及系统金属带锯床能效等级及评定方法

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

February 9, 2018

Implementation date

October 1, 2018

Scope

JB/T 12991-2018 is the English-translated version of 机床电气设备及系统金属带锯床能效等级及评定方法.

JB/T 12991-2018 belongs to the machinery industry series on the electrical equipment and systems of machine tools, and it deals with metal band sawing machines.

It fixes the energy efficiency grades for these machines and sets out the basic requirements and the methods by which their energy efficiency is assessed. It quotes GB/T 699, GB 4793.1, GB/T 12497-2006, GB/T 14711, GB 16454, GB/T 18216.1, GB 18613, GB/T 25369 and JB/T 4318.3-2013.

The standard is classified J50 in the Chinese system and 29.020 in the international one. It was issued by the Ministry of Industry and Information Technology as a recommended industry standard.

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Document preview — JB/T 12991-2018

National Standard of the People's Republic of China

ICS: 29.020

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

Foreword
Scope
Normative references
About this standard
Classification and status

1 Foreword

JB/T 12991-2018 was issued by MIIT on 9 February 2018 and has been in force since 1 October 2018.

2 Scope

JB/T 12991-2018 belongs to the machinery industry series on the electrical equipment and systems of machine tools, and it deals with metal band sawing machines. It fixes the energy efficiency grades for these machines and sets out the basic requirements and the methods by which their energy efficiency is assessed. It quotes GB/T 699, GB 4793.1, GB/T 12497-2006, GB/T 14711, GB 16454, GB/T 18216.1, GB 18613, GB/T 25369 and JB/T 4318.3-2013. The standard is classified J50 in the Chinese system and 29.020 in the international one.

3 Normative references

JB/T 12991-2018 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 699

GB 4793.1

GB/T 12497-2006 — Three-phase induction motor's economic operation

GB/T 14711

GB 16454

GB/T 18216.1

GB 18613

GB/T 25369

JB/T 4318.3-2013 — Horizontal Band Sawing Machine - Part 3: Specification

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Classification and status

International classification (ICS): 29.020

Prefix JB/T: recommended standard.

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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.

Referenced standards

Normative references

Similar standards

GB/T 42628-2023|GB 20054-2015|GB 26920.3-2019|GB 28736-2019|GB 21521-2014|JB/T 13083.2-2017

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