This standard specifies the performance requirement and bench test method for diaphragm type brake actuator assembly (hereinafter referred to as brake actuator) and spring brake actuator assembly (hereinafter referred to as spring brake actuator) used in air brake system of motor vehicles and trailers.
This standard is applicable to brake actuator and spring brake actuator used in air brake system of motor vehicles and trailers.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding the corrected contents), or revisions of, any of these publications does not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the documents. For undated references, the latest edition referred to applies.
GB/T 10125 Corrosion Tests in Artificial Atmospheres - Salt Spray Tests
GB/T 5620-2002 Road Vehicles - Braking of Automotive Vehicles and Their Trailers - Vocabulary
3 Terms and Definitions
Foreword II 1 Scope 2 Normative References 3 Terms and Definitions 4 Test Item 5 Performance Requirements 6 Test Methods
1 Scope
This standard specifies the performance requirement and bench test method for diaphragm type brake actuator assembly (hereinafter referred to as brake actuator) and spring brake actuator assembly (hereinafter referred to as spring brake actuator) used in air brake system of motor vehicles and trailers.
This standard is applicable to brake actuator and spring brake actuator used in air brake system of motor vehicles and trailers.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding the corrected contents), or revisions of, any of these publications does not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the documents. For undated references, the latest edition referred to applies.
GB/T 10125 Corrosion Tests in Artificial Atmospheres - Salt Spray Tests
GB/T 5620-2002 Road Vehicles - Braking of Automotive Vehicles and Their Trailers - Vocabulary
3 Terms and Definitions
Contents of QC/T 790-2007
Foreword II
1 Scope
2 Normative References
3 Terms and Definitions
4 Test Item
5 Performance Requirements
6 Test Methods
