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JB/T 11303-2013Multiple Control Block for Hydraulic Excavators - Technical Specifications (English PDF)

液压挖掘机用整体多路阀技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

April 25, 2013

Implementation date

September 1, 2013

Scope

JB/T 11303-2013 is the English-translated version of 液压挖掘机用整体多路阀技术条件.

JB/T 11303-2013 is a recommended Chinese machinery industry standard setting the technical specifications for the integral multiple control block, the one-piece multi-way valve fitted to hydraulic excavators.

It gives the terminology and definitions for the valve, the requirements it has to meet, the test methods and the inspection rules, and it covers marking, packaging, transport and storage.

The equipment it applies to is the integral multi-way valve of a hydraulic excavator. Among the standards it quotes are GB/T 2346, GB/T 2829, GB/T 2878.1, GB/T 7935-2005, GB/T 13306, GB/T 17446, JB/T 7858 and JB/T 8729. Its classifications are P97 and 53.100.

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Document preview — JB/T 11303-2013

National Standard of the People's Republic of China

ICS: 53.100

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 11303-2013 was issued by MIIT on 25 April 2013 and has been in force since 1 September 2013.

2 Scope

This standard is a recommended Chinese machinery industry standard setting the technical specifications for the integral multiple control block, the one-piece multi-way valve fitted to hydraulic excavators. It gives the terminology and definitions for the valve, the requirements it has to meet, the test methods and the inspection rules, and it covers marking, packaging, transport and storage. The equipment it applies to is the integral multi-way valve of a hydraulic excavator. Among the standards it quotes are GB/T 2346, GB/T 2829, GB/T 2878.1, GB/T 7935-2005, GB/T 13306, GB/T 17446, JB/T 7858 and JB/T 8729. Its classifications are P97 and 53.100.

3 Normative references

JB/T 11303-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 2346

GB/T 2829

GB/T 2878.1

GB/T 7935-2005 — Hydraulic fluid power - General requirements for hydraulic components

GB/T 13306

GB/T 17446

JB/T 7858

JB/T 8729

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Classification and status

International classification (ICS): 53.100

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

JB/T 2984-2014|JB/T 11304-2013|JB/T 11305-2013|JB/T 11306-2013|JB/T 11307-2013|GB/T 45926-2025

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