T/CAAMTB 240-2024 The test and evaluation method for the abnormal sound characteristics of passenger car shock absorber system
T/CAAMTB 240-2024 The test and evaluation method for the abnormal sound characteristics of passenger car shock absorber system
Basic Information
Scope
Main technical content: This document specifies the method for testing and evaluating the abnormal noise characteristics of passenger car shock absorber systems on a test bench. This document is applicable to the abnormal noise of passenger car shock absorber system assemblies, shock absorber bodies and cores, and shock absorber external components. This standard is applicable to the development and research of products such as double-tube shock absorbers, single-tube shock absorbers, strut shock absorbers, frequency-sensitive shock absorbers (FAD), and damping adjustable shock absorbers, as well as the testing and evaluation of the abnormal noise characteristics of shock absorber systems during product development and improvement processes.