The transmission shaft is a rotating body with high speed and few supports, so its dynamic balance is crucial. Generally, the transmission shaft shall be subject to dynamic balance test before delivery and adjusted on the balancing machine. For front engine rear wheel drive vehicles, it is the shaft that transmits the rotation of the transmission to the final drive. It can be several joints, and joints can be connected by universal joints.

What is the cause of vehicle chattering due to unbalanced transmission shaft

When the vehicle transmission shaft is unbalanced, there will be a periodic sound. The faster the speed, the louder the sound. In severe cases, it can make the body tremble. Because the body of the vehicle trembles, it will cause the looseness of vehicle parts, leading to accidents. Causes of vehicle chattering due to unbalanced transmission shaft:

1. The drive shaft is bent;

2. Welding position of shaft flange and shaft in case of skew;

3. The middle support bolt is loose;

4. Deflection of intermediate bearing;

5. The joint is damaged and the installation is unqualified;

6. The original weight on the drive shaft.

Xingtai Yuantuo Automobile Parts Manufacturing Co., Ltd. is a manufacturer specializing in the production and sales of transmission shaft bracket and torsion bar rubber core. Products include: Dongfeng, Jiefang, Jianghuai, Jiangling, Steyr, Great Wall, Ford, IVECO, Mercedes Benz, Renault, Volvo, Scania, Dave, Toyota, Mitsubishi, Isuzu, Nissan, Ford, Chevrolet, Hyundai and other more than 100 models, becoming the designated supporting unit of many domestic and foreign enterprises