Steering System 汽车专业英语.pptVIP

Unit Three3.8 Steering System Contents What does the steering system consist of ? The steering system consists of a steering wheel, a steering shaft, a steering column, a steering gear housing with side and lower covers, a globoid worm, a pitman shaft with a triple roller and bearings and a pitman shaft adjusting screw. What are the classifications of steering system ? There are two types of the steering system. They are manual steering system and power steering system. How does the rack-and-pinion steering gear work? The pinion gear is attached to the steering shaft. When you turn the steering wheel, the gear spins, moving the rack. The tie rod at each end of the rack connect to the steering arm on the spindle. II. Text Explanation II. Text Explanation II. Text Explanation The direction of the automobile under way is changed by turning the front wheels with the aid of the steering system. 译文：汽车行驶的方向是借助于转向系统转动汽车前轮来改变的。 II. Text Explanation The rotation of the steering wheel is imparted to the levers and rods of the linkage by which the steerable wheels are turned. 译文：方向盘的转动通过各杆件作用到转向车轮，从而实现转向。 II. Text Explanation The steering column with the steering wheel is installed in the driver’s cab. 译文：方向盘和转向柱安装在驾驶室内。 II. Text Explanation The steering gear is a device for converting the rotary motion of the steering wheel into straight-line motion of linkage. 译文：转向器的作用是把方向盘的旋转运动变为连接杆件的直线运动。 II. Text Explanation Some automobiles are equipped with a hydraulic power steering system intended to decrease the efforts spend by the driver to turn the wheels and to damp the road jolts transmitted to steering wheel. 译文：有些汽车装有液压助力转向系统，用来减轻驾驶员转向时的操纵力和衰减由路面传递到转向盘上的震动力。 III. Exercises recirculating-ball steering gear SUV(Sport Utility Vehicle) linear motion rotational motion power steering steering column steerable wheel steering linkage knuckl