What Does All-Wheel Steering System Mean?
1 Answers
All-wheel steering system, also known as four-wheel steering system, refers to the rear wheels having similar steering functions as the front wheels. They can not only steer in the same direction as the front wheels but also in the opposite direction. Additional information: I. Main functions of all-wheel steering system: 1. Improve the operational stability of the vehicle during high-speed driving or under lateral wind conditions. 2. Enhance the vehicle's responsiveness to steering inputs across the entire speed range. 3. Improve maneuverability at low speeds and reduce the turning radius of the vehicle, enhancing mobility. II. Classification of all-wheel steering systems: 1. Based on the relationship between the deflection angle of front and rear wheels and vehicle speed, they can be divided into two types: angle-sensing type and speed-sensing type. 2. According to the power form of the wheel deflection actuator, they can be categorized into three types: hydraulic four-wheel steering system, mechanical-hydraulic four-wheel steering system, and electronically controlled four-wheel steering system.