解放CA1111 K2L W型运材汽车转向万向节脱落的原因和预防措施

Causes of and a preventive measure for falling-away of the universal joint of Jiefang CA1111K2LW logging truck

科学地分析了解放CA1111K2LW型运材车转向万向节脱落的主要原因 ,指出了转向万向节是传递力矩的关键装置 ,详细地介绍了在不改变万向节上接叉设计情况下 ,通过在上接叉锁定螺栓接口上加装固定套 ,使之与方向盘纵杆头花键凹槽紧紧配合的好方法。为避免突发性事故的发生 ,保障车辆安全行驶 。

The major causes of fallingaway of the steering universal joint of Jiefang CA1111K2LW logging truck are analysed in a scientific way, implying that the steering universal joint is a key device for transfering moment of force. A fixing sheath is attached to the upper coupling locking bolt to make it fit tightly to the spline notch at the end of the steering wheel column, which is a good method introduced in delail herein without change in the design of the universal joint upper coupling, and which is recogonized as an experienced and effective measure to prevent sudden accidents and to ensure safe driving.