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GB/T 24649.1-2009 English PDF

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GB/T 24649.1-2009: Air reservoir of pneumatic braking system of tractor-trailers -- Specifications
Status: Valid
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GB/T 24649.1-2009English169 Add to Cart 3 days [Need to translate] Air reservoir of pneumatic braking system of tractor-trailers -- Specifications Valid GB/T 24649.1-2009

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Basic data

Standard ID GB/T 24649.1-2009 (GB/T24649.1-2009)
Description (Translated English) Air reservoir of pneumatic braking system of tractor-trailers -- Specifications
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard T66
Classification of International Standard 65.060.10
Word Count Estimation 7,721
Date of Issue 2009-11-15
Date of Implementation 2010-05-01
Quoted Standard GB/T 2828.1; GB/T 13384; JB/T 5673-1991
Regulation (derived from) National Standard Approval Announcement 2009 No.13 (Total No.153)
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 tractor trailer air brake system air reservoir technical requirements, test methods, inspection rules, signs, packaging, transport and storage. This section applies to a tractor trailer air brake system air reservoir.

GB/T 24649.1-2009: Air reservoir of pneumatic braking system of tractor-trailers -- Specifications

---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.
Air reservoir of pneumatic braking system of tractor-trailers. Specifications ICS 65.060.10 T66 National Standards of People's Republic of China Tractor trailer air brake system air reservoir Technical conditions Posted 2009-11-15 2010-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee tractor (SAC/TC140) centralized. This section is drafted. Luoyang Tractor Research Institute. The main drafters of this section. still Rope, WEAR BEHAVIORS, Liuling Wen, Chen Song. Tractor trailer air brake system air reservoir Technical conditions

1 Scope

This section GB/T 24649 specifies the tractor trailer air brake system accumulator technical requirements, test methods, inspection rules, marks, Packaging, transport and storage. This section applies to tractor trailer air brake system accumulator (hereinafter referred to as an accumulator).

2 Normative references

The following documents contain provisions which, through reference GB/T 24649 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan (GB/T 2828.1-2003, ISO 2859-1.1999, IDT) GB/T 13384 mechanical and electrical products packaging General technical conditions JB/T 5673-1991 agricultural and forestry tractors and machinery paint general technical conditions

3 Technical requirements

3.1 General requirements 3.1.1 accumulator should manufacture products in accordance with procedures approved by the drawings and technical documents. 3.1.2 accumulator surface should be smooth, flat, should not fly defects, burrs, cracks, and other impact strength, uniform weld, painted surfaces should Comply with JB/T 5673-1991 of the TQ-2-2. 3.1.3 accumulator should be able to work at a temperature of -30 ℃ ~ 70 ℃. 3.1.4 accumulator pressure rating should be 800kPa. 3.1.5 accumulator volume is at least the total supply of each of the accumulator brake chamber of given volume of 10 times. 3.1.6 accumulator shall have a discharge valve can be operated by hand. 3.1.7 accumulator should be equipped with indicating accumulator pressure gauge or pressure sensor connector. 3.1.8 Emission capacity accumulator using the safety valve should be greater than the maximum flow rate of the air compressor. 3.1.9 accumulator should be one-way valve or equivalent device to prevent the pressure accumulator system between the air supply drop caused by an accumulator. 3.2 Performance Requirements 3.2.1 tightness Accumulator at 1.5 times the rated pressure, holding pressure 5min should be no leakage. 3.2.2 pressure resistance After the accumulator at 5 times the rated pressure 10min hydrostatic pressure test, it should be no cracks, deformation and Zhou Xiangyong long time should not exceed 1%. Test Method 4 4.1 tightness test 4.1.1 Test apparatus Figure 1 is a schematic view of the test apparatus.

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