GB/T 24668-2009 English PDF

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GB/T 24668-2009: Agricultural and forestry tractors and Implements -- Hydraulic power beyond
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24668-2009	214	Add to Cart	3 days	Agricultural and forestry tractors and Implements -- Hydraulic power beyond	Valid

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Basic data

Standard ID: GB/T 24668-2009 (GB/T24668-2009)
Description (Translated English): Agricultural and forestry tractors and Implements -- Hydraulic power beyond
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B90
Classification of International Standard: 65.060.01
Word Count Estimation: 11,169
Date of Issue: 2009-11-30
Date of Implementation: 2010-04-01
Quoted Standard: GB/T 3871.18; GB/T 5862; GB/T 17446; ISO 10448-1994; ISO 16028-1999
Adopted Standard: ISO 17567-2005, IDT
Regulation (derived from): National Standard Approval Announcement 2009 No.14 (Total No.154)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the secondary hydraulic system between agricultural and forestry tractors and tractors with equipment related to the number of connections, patterns, performance and logo.

GB/T 24668-2009: Agricultural and forestry tractors and Implements -- Hydraulic power beyond

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Agricultural and forestry tractors and Implements. Hydraulic power beyond ICS 65.060.01 B90 National Standards of People's Republic of China GB/T 24668-2009/ISO 17567.2005 Agricultural and forestry tractors and machinery secondary hydraulic systems (ISO 17567.2005, IDT) Posted 2009-11-30 2010-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is equivalent to using ISO 17567.2005 "agricultural and forestry tractors and machinery secondary hydraulic systems" (in English). This standard is equivalent translation ISO 17567.2005. For ease of use, this standard made the following editorial changes. --- "This International Standard" be replaced by "this standard"; --- Remove the ISO 17567.2005 Foreword; --- With a decimal point "." Instead of a comma as the decimal point "." The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee of agricultural machinery. This standard was drafted. Chinese Academy of Agricultural Mechanization Sciences, Luoyang Tractor Research Institute, the National Quality Supervision and Inspection Center of farm machinery. The main drafters of this standard. Lv Shusheng, Zhao Liwei, still Rope. GB/T 24668-2009/ISO 17567.2005

Introduction

In recent years, it needs to be provided by the tractor hydraulic system equipment and ancillary equipment for agriculture and forestry and hydraulic control, the number, complexity and The rapid development of effective operation needs. Thus, many such machines contain special valves required performance coupled with easy, required Interface and trailers Drawing machine equipment hydraulic system control. This standard gives the effective and rational realization of various types of tractors and implements the necessary combination coupled interface. GB/T 24668-2009/ISO 17567.2005 Agricultural and forestry tractors and machinery secondary hydraulic systems

1 Scope

This standard specifies the secondary hydraulic system between agricultural and forestry tractors and machinery and tractors quantity, type, performance and signs about the connection member.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 3871.18 Agricultural tractors - Test procedures - Part 18. Tractors and machinery hydraulic power interface (GB/T 3871.18-2006, ISO 789-10.1996, MOD) GB/T 5862 Agricultural tractors and machinery - General purpose hydraulic quick coupling GB/T 17446 Fluid power systems and components Terminology (GB/T 17446-1998, idtISO 5598. 1985) ISO 10448.1994 Agricultural tractors - Hydraulic pressure machinery ISO 16028.1999 Hydraulic pressure is 20MPa (200bar) ~ 31.5MPa (315bar) flat butt-type quick access Head specifications

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 From tractor remote control valves, hydraulic equipment used in agriculture and forestry and/or control components. 3.2 For connecting the tractor main hydraulic source interface. 3.3 The hydraulic return from the subsidiary machinery or equipment used in the interface. 3.4 A control signal for connecting the tractor network interface. 3.5 Hydraulic oil, such as motor internal leakage of hydraulic oil into the tractor back to the lowest pressure the interface port to be used. 3.6 Agricultural and forestry tractors provided by the manufacturer, including all brackets, fittings, seals, pipes, quick couplers, dust-proof means is mounted to drag Instructions on the unit [traffic class includes a reference load signal (pressure) and the attenuation value back to the oil pressure], as well as equipment connected with the secondary hydraulic system interface Access instructions. GB/T 24668-2009/ISO 17567.2005 ......

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