Front wheel shimmy is the phenomenon that steering wheels vibrate around king-pin axis with a certain amplitude and frequency when the vehicle travels in a straight road.
前轮摆振是指汽车在平坦的路面上直线行驶时，转向轮以一定的幅度和频率绕主销持续振动的现象。
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It consists of steering wheel steering shaft worm gear sector pitman arm drag link steering knuckle arm kingpinsteering arms tie rod front axle and steering knuckle.
It consists of steering wheel steering shaft worm gear sector pitman arm drag link steering knuckle arm kingpinsteering arms tie rod front axle and steering knuckle.