axles, connected by the suspension and the frame (or monocoque), installed at both ends of the vehicle wheel bridge structure, the main component of cars system.
1. The action of the axle
is the transfer function of each axle force direction and the moment between the frame (or monocoque) with a wheel, its power of the car , stability, carrying capacity and other properties have a significant impact.
2. Classification axle
1, according to the form of the bridge structure, can be divided into two kinds of monolithic and off.
2, depending on the driving mode, is also divided into axle steering axle, drive axle, steering axle and drive axle support four. Steering axle and which support the bridge are all driven axle. After most cars with front drive (FR), and therefore the front axle as steering axle, rear axle as the drive axle; and former front-drive (FF) cars become the front axle steering drive axle, rear axle act as a bridge support.