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GB/T 24649.5-2009 English PDF

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GB/T 24649.5-2009: Brake chamber of pneumatic braking system of tractor-trailers -- Specifications
Status: Valid
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GB/T 24649.5-2009English189 Add to Cart 3 days [Need to translate] Brake chamber of pneumatic braking system of tractor-trailers -- Specifications Valid GB/T 24649.5-2009

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Basic data

Standard ID GB/T 24649.5-2009 (GB/T24649.5-2009)
Description (Translated English) Brake chamber 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 8,827
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 brake chamber series parameters, technical requirements, test methods, inspection rules, signs, packaging, transport and storage requirements. This section applies to a tractor trailer air brake system brake chamber (hereinafter referred to as brake chamber).

GB/T 24649.5-2009: Brake chamber 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.
Brake chamber of pneumatic braking system of tractor-trailers. Specifications ICS 65.060.10 T66 National Standards of People's Republic of China Tractor trailer brake chamber air brake system 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, China First Tractor Group Co., Ltd. The main drafters of this section. Hu Xiaohua, still Rope, WEAR BEHAVIORS, Liuling Wen, Chen Song. Tractor trailer brake chamber air brake system Technical conditions

1 Scope

This section GB/T 24649 specifies the pneumatic braking system of tractor trailer brake chamber series parameters, technical requirements, test methods, inspection Inspection rules, marking, packaging, transportation and storage requirements. This section applies to pneumatic braking system of tractor trailer brake chamber (hereinafter referred to as brake chamber).

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 Parameter 3 Series Pneumatic braking system of tractor trailer brake chamber series of parameters should meet the requirements of Table 1. Table 1 Model QS-0.35/630 QS-0.6/630 QS-0.9/630 Nominal volume/L 0.35 0.6 0.9 Nominal/kPa 630 630 630 Pushrod stroke/mm 45 45 50 In 400kPa pressure, the maximum stroke of the plunger push rod force is not less than/N 1500 2600 3500 4. Technical Requirements 4.1 General Requirements 4.1.1 brake chamber shall be manufactured in accordance with prescribed procedures approved product drawings and technical documents. 4.1.2 brake chamber surface should be smooth, flat, should have no flash, burrs, metal plating and the oxidation layer should be no peeling and rust, painted surfaces Shall comply with the provisions of JB/T 5673-1991 in the TQ-2-2. 4.1.3 brake chamber should be able to work at a temperature of -30 ℃ ~ 70 ℃. 4.2 Performance Requirements 4.2.1 tightness The air filled with the brake chamber, in the case of nominal pressure, stroke work, packing 5min, the pressure drop should be zero. 4.2.2 Thrust Characteristics 4.2.2.1 The air filled with the brake chamber, in the case of 400kPa pressure, maximum working stroke of the piston rod should meet the minimum thrust

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