FAQ
Introduce of Bumpy Road Test
The purpose of passenger testing on bumpy roads is to improve safety, enhance driving comfort, and evaluate durability and reliability. Passenger car bump testing has an irreplaceable importance in the automobile manufacturing process. It not only helps to improve the safety, comfort and durability of the vehicle, but also ensures the quality of the product and enhances brand competitiveness through continuous testing and improvement. Through rigorous bumpy road testing, automakers can ensure that their products still perform well under various complex road conditions, providing users with a safer and more comfortable driving experience!
Test Objective of Bumpy Road Test
The test track can include cobblestone roads, bumpy roads, potholes, washboard roads, speed bumps and uneven surfaces to generate different levels of vibration and impact. It helps evaluate the performance of the suspension system, chassis, steering system, wheel and axle assemblies, vehicle body and fastening components.

During the test, the vehicle travels through the rough road section at a specified speed. Engineers can observe vehicle handling, suspension response, abnormal noise, vibration and potential component looseness.
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