What are the characteristics of four-wheel steering system?
1 Answers
Four-wheel steering system has the following characteristics: 1. Small turning radius, and even no turning radius is needed; 2. It can perform in-situ turning and has good straight-line driving stability; 3. Good low-speed performance. The four-wheel steering system (4WS) means that the rear wheels, similar to the front wheels, have a certain steering function, which can not only steer in the same direction as the front wheels but also in the opposite direction. The main functions of the four-wheel steering system are: 1. Improve the operational stability of the car when driving at high speed or under the influence of lateral wind; 2. Improve the response speed of the vehicle to steering input throughout the entire speed range; 3. Improve the ease of handling at low speeds.