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Position: Chinese Standard in English/GB/T 13061-2017
GB/T 13061-2017   Technical specification of air spring used for air suspension of commercial vehicle (English Version)
Standard No.: GB/T 13061-2017 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 7500 words Price(USD):140.0 remind me the price change

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Implemented on:2018-5-1 Delivery: via email in 1 business day
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Standard No.: GB/T 13061-2017
English Name: Technical specification of air spring used for air suspension of commercial vehicle
Chinese Name: 商用车空气悬架用空气弹簧技术规范
Chinese Classification: T22    Bearing system
Professional Classification: GB    National Standard
Issued by: AQSIQ; SAC
Issued on: 2017-10-14
Implemented on: 2018-5-1
Status: valid
Superseding:GB/T 13061-1991 Air spring for automotive suspension-Rubber bellows
Language: English
File Format: PDF
Word Count: 7500 words
Price(USD): 140.0
Delivery: via email in 1 business day
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 13061-1991 Air Spring for Automotive Suspension - Rubber Bellows The following main changes have been made with respect to GB/T 13061-1991 (the previous edition): ——The standard name is modified from the original Air Spring for Automotive Suspension - Rubber Bellows to Technical Specification of Air Spring Used for Air Suspension of Commercial Vehicle; ——The scope is modified from the original "automotive suspension" to “air suspension of commercial vehicle"; ——The terms and definitions are modified (see Chapter 3 of Edition 1991); ——The technical requirements are modified regarding the physical and mechanical properties of air spring bellows sizing materials, the appearance quality of air spring, destroying pressure, fatigue life of air spring rack (see 5.1, 5.2, 5.5 and 5.7 of Edition 1991); ——The test items, test conditions and test methods are modified (see 6.1, 6.3 and 6.5 of Edition 1991); ——The air-tight test is modified (see 6.5.3 of Edition 1991); ——The pressure drop of the air spring within 24h is modified (see 5.4 of Edition 1991); ——The definitions of air spring height, design height, maximum pressure, effective diameter and air spring volume are added (see 3.1, 3.3, 3.5, 3.8 and 3.12); ——The compression set test, low temperature resistance test, hot air aging test and ozone aging resistance test are added in the physical and mechanical property tests of the bellow sizing materials (see A.3.3.2, A.3.3.5, A.3.3.6, and A.3.3.7); ——Air spring service environment temperature is added (see 4.1.1); ——Dynamic elastic characteristic test and volumetric test are added (see 5.5.3.1 and 5.5.4); ——Product classification is deleted (see Chapter 4 of Edition 1991); ——The adhesion strength between the bellow cord plies is deleted (see 5.6 of Edition 1991); ——Elasticity test and peeling test are deleted (see 6.5.2 and 6.5.6 of Edition 1991); ——Inspection rules are deleted (see Chapter 7 of Edition 1991); ——Marking, packaging, transport and storage are deleted (see Chapter 8 of Edition 1991). This standard was proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This standard is under the jurisdiction of SAC/TC 114 National Technical Committee on Automobiles of Standardization Administration of China. The previous edition of the standard replaced by this standard is as follows: ——GB/T 13061-1991. Technical Specification of Air Spring Used for Air Suspension of Commercial Vehicle 1 Scope This standard specifies technical requirements, test methods, etc. for air spring products for air suspension of commercial vehicle. This standard is applicable to air spring for air suspension of commercial vehicle. Other non-air suspension, non-commercial vehicle or non-vehicle air spring may also refer to the provisions of this standard. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition (including any amendments) applies. GB/T 528 Rubber, Vulcanized or Thermoplastic - Determination of Tensile Stress-Strain Properties GB/T 531.1 Rubber, Vulcanized or Thermoplastic - Determination of Indentation Hardness - Part 1: Durometer Method (Shore hardness) GB/T 1682 Rubber, Vulcanized - Determination of Low-temperature Brittleness (Single Test Piece Method) GB/T 2941 Rubber - General Procedures for Preparing and Conditioning Test Pieces for Physical Test Methods GB/T 3512 Rubber Vulcanized or Thermoplastic - Accelerated Ageing and Heat Resistance Tests GB/T 7759 Rubber, Vulcanized or Thermoplastic - Determination of Compression Set at Ambient Elevated or Low Temperatures GB/T 7762 Rubber, Vulcanized or Thermoplastic - Resistance to Ozone Cracking - Static Strain Test GB/T 13934 Rubber, Vulcanized or Thermoplastic - Determination of Flex Cracking and Crack Growth (De Mattia) GB/T 34591 Terms of air suspension for commercial vehicle QC/T 484-1999 Paint Coating for Automobile 3 Terms and Definitions For the purposes of this document, the terms and definitions given in GB/T 34591 and the following apply. 3.1 air spring height the distance between upper and lower installation supporting planes for the air spring 3.2 standard height a reference height of the air spring, which is the starting point for calculating the amount of deformation 3.3 design height the installation height of air spring at the design position on the vehicle is referred to as design height, Hd 3.4 standard pressure the static pressure of rated load borne by the air spring at standard height 3.5 maximum pressure pmax the static pressure of maximum permissible load borne by the air spring at standard height 3.6 standard status the working status of air spring under standard pressure at standard height 3.7 effective area the load bearing capacity per unit pressure of air spring under standard status is calculated with Formula (1) (1) Where, ——the effective area of air spring, mm2; ——the load of air spring, kN; ——the pressure (relative air pressure) of air spring, MPa. Unless otherwise specified, Ae is the value for air spring under standard status. 3.8 effective diameter the equivalent diameter corresponding to the effective area and it is calculated with Formula (2): (2) 3.9 maximum stroke the sum of absolute values of the maximum elongation deformation and maximum compression deformation of the air spring permissible structurally 3.10 working stroke the sum of absolute values of the maximum elongation deformation and maximum compression deformation of the air spring permissible in working 3.11 maximum outer diameter the maximum outer diameter of air spring under certain inflation pressure, including maximum inflation pressure, within the maximum stroke in its service life cycle, including the process of fatigue life test 3.12 air spring volume the volume of gas the air spring can hold 4 Technical Requirements 4.1 Technical requirements for the air spring assembly 4.1.1 General service environment temperature of air spring is -30℃~57℃. For those with special service requirements (such as a temperature beyond this range, oil resistance, etc.), which shall be determined by the supplier and the user through negotiation and shall be marked on the air spring permanently. 4.1.2 In the process of expansion at standard height, the airtightness requirements for air spring shall be in accordance with the provisions of 5.5.2. The maximum stroke and maximum outer diameter shall meet the design requirements. 4.1.3 The pressure drop of air spring within 24h shall not exceed 0.05MPa. 4.1.4 The breaking pressure of air spring shall be no less than 2.5 times of the maximum pressure. 4.1.5 Under the conditions specified in 5.5.6, the fatigue life of air spring rack shall not be less than three million times. 4.2 Technical requirements for the parts of air spring 4.2.1 Refer to those specified in Annex A for the physical and mechanical properties of sizing materials for air spring bellows. 4.2.2 Appearance quality of the air spring part shall meet the requirements below: a) The bellow cord thread shall not be exposed. b) Both internal and external surfaces of the bellow shall be free from any crack, damage or interfusion of foreign matters in the glue film; starved joints or bubbles shall not appear in the rolling area and sealing surface of bellow, while bubble appearing in other areas shall be in a diameter not more than 5mm; starved joints shall not exceed three points with a length no greater than 50mm, of which the total length shall not be greater than 100mm, and threads shall not be exposed; the length of the part with starved joint at girdle ring nest shall not exceed 1/10 of outer perimeter of the nest. c) The inner liner wire shall be free from fracture or drawing and the inner liner shall be capable of ensuring sound assembly fitting. d) The metal surface shall be subjected to anti-rust treatment to meet the requirement of TQ5 in QC/T 484-1999. e) The product marking shall be legible. 5 Test Methods 5.1 Test items Sizing materials for the bellow shall be subjected to physical and mechanical properties test; air spring shall be subjected to air-tight test, elastic characteristic test, volumetric test, breaking test and rack fatigue test. 5.2 Test samples 5.2.1 Air-tight test, elastic characteristic test, volumetric test, breaking test and rack fatigue test for the air spring shall be carried out with the same sample successively and rack fatigue test with another sample. 5.2.2 The bellow shall be fitted with qualified parts into the air spring assembly before air spring tests. 5.3 Test conditions Environment temperature for air spring assembly product test shall be controlled at (23±5)℃.
Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Technical Requirements 5 Test Methods Annex A (Informative) Requirements and Test Methods for Physical and Mechanical Properties of the Bellow Sizing Materials Annex B (Normative) Examples for Typical Elastic Characteristics Curves of Air Spring
Referred in GB/T 13061-2017:
*GB/T 528-2009 Rubber,vulcanized or thermoplastic - Determination of tensile stress-strain properties
*GB/T 531.1-2008 Rubber vulcanized or thermoplastic - Determination of indentation hardness - Part 1:Duromerer method (Shore hardness)
*GB/T 1682-2014 Rubber, Vulcanized — Determination of Low-temperature Brittleness — Single Test Piece Method
*GB/T 2941-2006 Rubber - General procedures for preparing and conditioning test pieces for physical test methods
*GB/T 3512-2014 Rubber, vulcanized or thermoplastic―Accelerated ageing and heat resistance tests
*GB/T 7759-1996 Rubber, Vulcanized or thermoplastic - Determination of compression set at ambient elevated or low temperatures
*GB/T 7762-2014 Rubber,vulcanized or thermoplastic—Resistance to ozone cracking—Static strain testing
*GB/T 13934-2006 Rubber,vulcanized or thermoplastic - Determination of flex cracking and crack growth(De Mattia)
*GB/T 34591-2017 Terms of air suspension for commercial vehicle
*QC/T 484-1999 Automobile Paint Coating
*GB/T 15550-1995 Code of practice for the preservation of raw and fresh milk by activating the lactoperoxidase system
*QC/T 966-2014 Coating technical conditions for automotive plastic parts
*GB/T 33582-2017 General principles of structural finite element analysis for mechanical products
*GB 50084-2001(2005) Code of design for sprinkler systems (2005)
*CNCA C11-05-2014 Rules for the Implementation of Compulsory Product Certification - Horns for Motor Vehicles
*CNCA C11-12-2014 China Compulsory Certification Implementation Rules - Vehicle seats and headrests
*GB/T 7360-1987 Working voltages and their measurement for lights and lighting signal devices fitted to motor vehicles and towed vehicles
*GB/T 34441-2017 Upholstered furniture - Assessment of burning behavior of mattress
*GB/T 13061-2017 Technical specification of air spring used for air suspension of commercial vehicle
GB/T 13061-2017 is referred in:
*GB/T 34007-2017 Road vehicles--Brake lining friction materials--Drag test method for friction performance
*GB/T 34425-2017 Fuel cell electric vehicles - Hydrogen refuelling nozzle
*GB 10000-1988 Human dimensions of Chinese adults
*Q/BQB 403-2003 Cold-rolled low carbon steel plate and steel strip
*GB/T 31270.13-2014 Test guidelines on environmental safety assessment for chemical pesticides. Part 13: Daphnia sp. acute immobilisation test
*GB/T 31270.14-2014 Test guidelines on environmental safety assessment for chemical pesticides. Part 14: Alga growth inhibition test
*NB/T 47013.8-2012 Nondestructive testing of pressure equipments - Part 8: Leak Testing
*GB/T 50123-1999 Standard for soil test method [2006 Version]
*YY 0065-2016 Ophthalmic instruments - Slit-lamp microscopes
Code of China
Standard
GB/T 13061-2017  Technical specification of air spring used for air suspension of commercial vehicle (English Version)
Standard No.GB/T 13061-2017
Statusvalid
LanguageEnglish
File FormatPDF
Word Count7500 words
Price(USD)140.0
Implemented on2018-5-1
Deliveryvia email in 1 business day
Detail of GB/T 13061-2017
Standard No.
GB/T 13061-2017
English Name
Technical specification of air spring used for air suspension of commercial vehicle
Chinese Name
商用车空气悬架用空气弹簧技术规范
Chinese Classification
T22
Professional Classification
GB
ICS Classification
Issued by
AQSIQ; SAC
Issued on
2017-10-14
Implemented on
2018-5-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 13061-1991 Air spring for automotive suspension-Rubber bellows
Language
English
File Format
PDF
Word Count
7500 words
Price(USD)
140.0
Keywords
GB/T 13061-2017, GB 13061-2017, GBT 13061-2017, GB/T13061-2017, GB/T 13061, GB/T13061, GB13061-2017, GB 13061, GB13061, GBT13061-2017, GBT 13061, GBT13061
Introduction of GB/T 13061-2017
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 13061-1991 Air Spring for Automotive Suspension - Rubber Bellows The following main changes have been made with respect to GB/T 13061-1991 (the previous edition): ——The standard name is modified from the original Air Spring for Automotive Suspension - Rubber Bellows to Technical Specification of Air Spring Used for Air Suspension of Commercial Vehicle; ——The scope is modified from the original "automotive suspension" to “air suspension of commercial vehicle"; ——The terms and definitions are modified (see Chapter 3 of Edition 1991); ——The technical requirements are modified regarding the physical and mechanical properties of air spring bellows sizing materials, the appearance quality of air spring, destroying pressure, fatigue life of air spring rack (see 5.1, 5.2, 5.5 and 5.7 of Edition 1991); ——The test items, test conditions and test methods are modified (see 6.1, 6.3 and 6.5 of Edition 1991); ——The air-tight test is modified (see 6.5.3 of Edition 1991); ——The pressure drop of the air spring within 24h is modified (see 5.4 of Edition 1991); ——The definitions of air spring height, design height, maximum pressure, effective diameter and air spring volume are added (see 3.1, 3.3, 3.5, 3.8 and 3.12); ——The compression set test, low temperature resistance test, hot air aging test and ozone aging resistance test are added in the physical and mechanical property tests of the bellow sizing materials (see A.3.3.2, A.3.3.5, A.3.3.6, and A.3.3.7); ——Air spring service environment temperature is added (see 4.1.1); ——Dynamic elastic characteristic test and volumetric test are added (see 5.5.3.1 and 5.5.4); ——Product classification is deleted (see Chapter 4 of Edition 1991); ——The adhesion strength between the bellow cord plies is deleted (see 5.6 of Edition 1991); ——Elasticity test and peeling test are deleted (see 6.5.2 and 6.5.6 of Edition 1991); ——Inspection rules are deleted (see Chapter 7 of Edition 1991); ——Marking, packaging, transport and storage are deleted (see Chapter 8 of Edition 1991). This standard was proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This standard is under the jurisdiction of SAC/TC 114 National Technical Committee on Automobiles of Standardization Administration of China. The previous edition of the standard replaced by this standard is as follows: ——GB/T 13061-1991. Technical Specification of Air Spring Used for Air Suspension of Commercial Vehicle 1 Scope This standard specifies technical requirements, test methods, etc. for air spring products for air suspension of commercial vehicle. This standard is applicable to air spring for air suspension of commercial vehicle. Other non-air suspension, non-commercial vehicle or non-vehicle air spring may also refer to the provisions of this standard. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition (including any amendments) applies. GB/T 528 Rubber, Vulcanized or Thermoplastic - Determination of Tensile Stress-Strain Properties GB/T 531.1 Rubber, Vulcanized or Thermoplastic - Determination of Indentation Hardness - Part 1: Durometer Method (Shore hardness) GB/T 1682 Rubber, Vulcanized - Determination of Low-temperature Brittleness (Single Test Piece Method) GB/T 2941 Rubber - General Procedures for Preparing and Conditioning Test Pieces for Physical Test Methods GB/T 3512 Rubber Vulcanized or Thermoplastic - Accelerated Ageing and Heat Resistance Tests GB/T 7759 Rubber, Vulcanized or Thermoplastic - Determination of Compression Set at Ambient Elevated or Low Temperatures GB/T 7762 Rubber, Vulcanized or Thermoplastic - Resistance to Ozone Cracking - Static Strain Test GB/T 13934 Rubber, Vulcanized or Thermoplastic - Determination of Flex Cracking and Crack Growth (De Mattia) GB/T 34591 Terms of air suspension for commercial vehicle QC/T 484-1999 Paint Coating for Automobile 3 Terms and Definitions For the purposes of this document, the terms and definitions given in GB/T 34591 and the following apply. 3.1 air spring height the distance between upper and lower installation supporting planes for the air spring 3.2 standard height a reference height of the air spring, which is the starting point for calculating the amount of deformation 3.3 design height the installation height of air spring at the design position on the vehicle is referred to as design height, Hd 3.4 standard pressure the static pressure of rated load borne by the air spring at standard height 3.5 maximum pressure pmax the static pressure of maximum permissible load borne by the air spring at standard height 3.6 standard status the working status of air spring under standard pressure at standard height 3.7 effective area the load bearing capacity per unit pressure of air spring under standard status is calculated with Formula (1) (1) Where, ——the effective area of air spring, mm2; ——the load of air spring, kN; ——the pressure (relative air pressure) of air spring, MPa. Unless otherwise specified, Ae is the value for air spring under standard status. 3.8 effective diameter the equivalent diameter corresponding to the effective area and it is calculated with Formula (2): (2) 3.9 maximum stroke the sum of absolute values of the maximum elongation deformation and maximum compression deformation of the air spring permissible structurally 3.10 working stroke the sum of absolute values of the maximum elongation deformation and maximum compression deformation of the air spring permissible in working 3.11 maximum outer diameter the maximum outer diameter of air spring under certain inflation pressure, including maximum inflation pressure, within the maximum stroke in its service life cycle, including the process of fatigue life test 3.12 air spring volume the volume of gas the air spring can hold 4 Technical Requirements 4.1 Technical requirements for the air spring assembly 4.1.1 General service environment temperature of air spring is -30℃~57℃. For those with special service requirements (such as a temperature beyond this range, oil resistance, etc.), which shall be determined by the supplier and the user through negotiation and shall be marked on the air spring permanently. 4.1.2 In the process of expansion at standard height, the airtightness requirements for air spring shall be in accordance with the provisions of 5.5.2. The maximum stroke and maximum outer diameter shall meet the design requirements. 4.1.3 The pressure drop of air spring within 24h shall not exceed 0.05MPa. 4.1.4 The breaking pressure of air spring shall be no less than 2.5 times of the maximum pressure. 4.1.5 Under the conditions specified in 5.5.6, the fatigue life of air spring rack shall not be less than three million times. 4.2 Technical requirements for the parts of air spring 4.2.1 Refer to those specified in Annex A for the physical and mechanical properties of sizing materials for air spring bellows. 4.2.2 Appearance quality of the air spring part shall meet the requirements below: a) The bellow cord thread shall not be exposed. b) Both internal and external surfaces of the bellow shall be free from any crack, damage or interfusion of foreign matters in the glue film; starved joints or bubbles shall not appear in the rolling area and sealing surface of bellow, while bubble appearing in other areas shall be in a diameter not more than 5mm; starved joints shall not exceed three points with a length no greater than 50mm, of which the total length shall not be greater than 100mm, and threads shall not be exposed; the length of the part with starved joint at girdle ring nest shall not exceed 1/10 of outer perimeter of the nest. c) The inner liner wire shall be free from fracture or drawing and the inner liner shall be capable of ensuring sound assembly fitting. d) The metal surface shall be subjected to anti-rust treatment to meet the requirement of TQ5 in QC/T 484-1999. e) The product marking shall be legible. 5 Test Methods 5.1 Test items Sizing materials for the bellow shall be subjected to physical and mechanical properties test; air spring shall be subjected to air-tight test, elastic characteristic test, volumetric test, breaking test and rack fatigue test. 5.2 Test samples 5.2.1 Air-tight test, elastic characteristic test, volumetric test, breaking test and rack fatigue test for the air spring shall be carried out with the same sample successively and rack fatigue test with another sample. 5.2.2 The bellow shall be fitted with qualified parts into the air spring assembly before air spring tests. 5.3 Test conditions Environment temperature for air spring assembly product test shall be controlled at (23±5)℃.
Contents of GB/T 13061-2017
Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Technical Requirements 5 Test Methods Annex A (Informative) Requirements and Test Methods for Physical and Mechanical Properties of the Bellow Sizing Materials Annex B (Normative) Examples for Typical Elastic Characteristics Curves of Air Spring
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Keywords:
GB/T 13061-2017, GB 13061-2017, GBT 13061-2017, GB/T13061-2017, GB/T 13061, GB/T13061, GB13061-2017, GB 13061, GB13061, GBT13061-2017, GBT 13061, GBT13061