WandaBridges - China Automobile Expert-CNAUTO

After receiving a standard axis of 520i for 13 years, the highway trembles violently around 110-130, mainly because the seat headrest beats back and forth, the head can not be placed on the headrest, and I feel dizzy when I put it on the headrest for a few minutes. Even in this speed segment, there is no jitter below this speed, and the jitter above this speed is not obvious. I drive much more at high speed. I like the feeling of driving relaxed and leaning against the back of my chair. I can’t rely on it now. It’s too hard, and I can’t drive at a low speed or at high speed all the time. The jitter speed segment is very awkward, just at the speed limit of 120 on the highway, so we must find out and solve the problem! The first thing I thought of was the problem of dynamic balance of tires. When I went to the car repair shop to do dynamic balance, I found that each tire had a deviation of 10-20g, and more than one of them reached 30g. I thought that no wonder I shook, ...

Vehicles

Tyre

Auto Spareparts

Material

Const machinery & Agro equipment

Experience sharing in high-speed jitter solution for BMW 5 Series