JB/T 11672.2-2013Distributors of separate hydraulic lift systems for tractors - Part 2: Test methods (English PDF)

1 Foreword

JB/T 11672.2-2013 was issued by MIIT on 31 December 2013 and has been in force since 1 July 2014.

It is one of 2 parts of the JB/T 11672 series.

2 Scope

This standard is the second part of a recommended Chinese machinery industry standard on the distributor of the separate hydraulic lift system of tractors, and this part carries the test methods. It gives terms and definitions, the parameters, the symbols and units used, the test equipment and test conditions, the test items themselves, and the processing and presentation of the resulting data. Among the standards it quotes are GB/T 6960.6, GB/T 8105-1987, GB/T 14039-2002, GB/T 17446, JB/T 7282-2004 and JB/T 11672.1-2013. The Chinese classification is T62 and the international classification 65.060.10.

3 Normative references

JB/T 11672.2-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 6960.6

GB/T 8105-1987 — Hydraulic fluid power. Valves. Testing method of pressure control valves

GB/T 14039-2002 — Hydraulic fluid power -- Fluids -- Method for coding the level of contamination by solid particles

GB/T 17446

JB/T 7282-2004 — Selection of oil types and specifications for tractors

JB/T 7858

JB/T 11672.1-2013 — Distributors of separate hydraulic lift systems for tractors - Part 1: Technical requirements

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other parts of this standard:

JB/T 11672.1-2013 — Part 1: Technical requirements

6 Classification and status

International classification (ICS): 65.060.10

Prefix JB/T: recommended standard.