What is the role of the rear axle of a car?
The rear axle is the bridge behind the car. If it is a front axle driven vehicle, then the rear axle is only a follow-up bridge, which only plays a bearing role. There is also a transfer case in front of the rear axle. The rear axle of a car works as follows:
1, the engine out power to the gearbox, through the transmission to the rear axle big tooth disc (differential);
2, the differential is a whole, which is: there are small teeth on the bottom of the middle of the ten column above with two asteroid gear (to turn the speed regulation);
3, the differential is placed in the standing, there are two small round holes on both sides, there are sliding keys on the top, the ten column does not move when walking in a straight line, the ten column moves to adjust the speed of the tires on both sides when turning, to improve the car's maneuverability when turning.