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JB/T 12331-2015Reciprocating internal combustion engines - Timing belt drive systems - General requirements and test methods (English PDF)

往复式内燃机正时带传动系统技术条件和试验方法

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 10, 2015

Implementation date

March 1, 2016

Scope

JB/T 12331-2015 is the English-translated version of 往复式内燃机正时带传动系统技术条件和试验方法.

JB/T 12331-2015 is a recommended Chinese machinery industry standard on the timing belt drive systems of reciprocating internal combustion engines.

It sets the terms and definitions, the technical conditions, the test methods and the inspection rules for the timing belt, the pulleys and the tensioner, and then the marking, the packaging, the transport and the storage.

The systems it governs are those that drive the camshaft, the injection pump and the balance shaft of engines used in road vehicles, tractors, agricultural and forestry machinery, construction machinery, ships, generating sets and irrigation and drainage machinery; timing belts, pulleys and tensioners in other industries may be brought under it where the maker and the customer agree.

Among the standards it quotes are GB/T 531.1, GB/T 10716, GB/T 19055 and JB/T 10859.

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Document preview — JB/T 12331-2015

National Standard of the People's Republic of China

ICS: 27.020

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 12331-2015 was issued by MIIT on 10 October 2015 and has been in force since 1 March 2016.

2 Scope

JB/T 12331-2015 is a recommended Chinese machinery industry standard on the timing belt drive systems of reciprocating internal combustion engines. It sets the terms and definitions, the technical conditions, the test methods and the inspection rules for the timing belt, the pulleys and the tensioner, and then the marking, the packaging, the transport and the storage. The systems it governs are those that drive the camshaft, the injection pump and the balance shaft of engines used in road vehicles, tractors, agricultural and forestry machinery, construction machinery, ships, generating sets and irrigation and drainage machinery; timing belts, pulleys and tensioners in other industries may be brought under it where the maker and the customer agree. Among the standards it quotes are GB/T 531.1, GB/T 10716, GB/T 19055 and JB/T 10859.

3 Normative references

JB/T 12331-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 531.1

GB/T 1690

GB/T 2828.1

GB/T 3505

GB/T 6931.3

GB/T 10716

GB/T 11357

GB/T 18779.2

GB/T 19001

GB/T 19055

JB/T 10859

ISO 9011

4 About this standard

Issued by: MIIT

English translation: about 22 pages

5 Classification and status

International classification (ICS): 27.020

Prefix JB/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 22 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 9011

Similar standards

JB/T 8415-2011|JB/T 13555-2018|JB/T 13057-2017|JB/T 13058-2017|JB/T 12332-2015|GB/T 15371-2023

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