GB 40164-2021 (English Version) PDF

Scope: This standard specifies the terms and definitions, relevant test requirements, Technical requirements and test methods, packaging and marking, product consistency. This standard is applicable to the following brake components: a) Replacement brake shoes for friction brakes used as component parts of brake systems of M, N and O vehicles that have been type-approved in accordance with GB12676-2014 or GB21670-2008 Assembly and refitting pad assembly; b) Refitting of M3, N2, N3, O3 or O4 vehicles designed to be assembled and used after being riveted to the brake shoe and having completed type certification according to GB12676-2014 Brake linings; c) Replacement brake shoe assembly and pad assembly for the parking brake system used alone; d) Used for the M The brake drums and brake discs of the friction brakes that constitute the parts of the brake systems of , N and O vehicles. This standard does not apply to the original brake drum, brake disc, brake shoe assembly, pad assembly and brake lining (installed on the vehicle at the time of type certification) and the original replacement system used for vehicle after-sales maintenance services. Drum, brake disc, brake shoe assembly, pad assembly and brake lining.

GB 40164-2021 Referenced Document

GB 12676-2014 Technical requirements and testing methods for commercial vehicle and trailer braking systems
GB 21670-2008 Iechnical requirements and testing methods for passenger car braking systems
GB 5763 Brake linings for automobiles
GB/T 131 Geometrical Product Specifications (GPS). Indication of surface texture in technical Product documentation
GB/T 22309 Test method for shear strength of road vehicle brake linings, disc brake pad assemblies and drum brake shoe assemblies*， 2023-12-28 Update
GB/T 22310 Road vehicles—Brake linings—Effects of heat on dimensions and form of disc brake pads test method*， 2023-12-28 Update
GB/T 22311 Test method for compressive strain of road vehicle brake linings*， 2023-12-28 Update
GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method
GB/T 5620 Road vehicles—Vocabulary and difinition for braking of automotive vehicles and their trailers
GB/T 7216 Metallographic examination of gray cast iron*， 2023-05-23 Update
QC/T 239-2015 Specifications and bench test methods for commercial vehicle service brake
QC/T 556 Temperature measurement methods and thermocouple installation requirements for automotive brakes*， 2023-05-22 Update
QC/T 564-2018 Performance requirements and bench test methods for passenger car service brakes

2021 GB 40164-2021 Automobiles and trailer — Specifications and test methods of brake part