he transmission shaft is a high-speed, low support rotating body, so its dynamic balance is crucial. DriveShaft is a circular object accessory that connects or assembles various components and can move or rotate. It is generally made of lightweight and torsion resistant alloy steel pipes. Generally, the transmission shaft needs to undergo a dynamic balancing test before leaving the factory and be adjusted on the balancing machine. For vehicles with front engine and rear wheel drive, the rotation of the transmission is transmitted to the shaft of the main reducer, which can be several joints connected by universal joints.18568723509