摘要
车辆行驶时转向轮经常会发生绕前轮定位主销以一定频率和振幅左右摆振的现象．前轮摆振有诸多危害，如影响车辆行驶安全性，使前轮定位轴套及轮胎异常磨损等．因此，分析研究发生摆振的原因及防止摆振的方法是很有必要的．
<Abatract> Steering wheel's hunting often occurs in the traveling. which is thefront wheels rocking left and right in a certain friquecy,. This is harmful for it affects thesafetv and can result in the axsl sleeves and tyres damaging. Therefore.analyzing andstudying the factors which cause hunting and measures which pretent hunting are veryimportant.
