As the only part of the vehicle in contact with the ground, tire performance directly affects the safety of vehicle drivers and passengers. The importance of tire performance can be imagined. Therefore, various countries have also made clear requirements for tire safety performance. With the rapid development of the automobile industry, consumers begin to pay attention to the comfort, handling stability, NVH and other performance of the whole vehicle in addition to the safety performance of tires.
The first category is the safety performance mandatory by laws and regulations: high speed, durability, ring off, strength and outer edge size;
The second category is the performance of tire assembly to vehicle test: comfort, handling stability, NVH, fuel economy, impact resistance, dry wet braking performance, wear performance, etc;
The third category is the single tire performance test conducted to study the single tire performance or the tire performance assembled on the whole vehicle: static grounding pressure distribution, rolling resistance, tire rigidity, tire single noise, tire mode, Prat, six component force test, odor, air tightness, environmental protection, tire dynamic balance uniformity, etc.