机车异常颤抖的原因简析拖拉机、发动机在作业时，有时发生异常振动、颤抖等现象，这说明机器某部位存在故障，轻者使机器连结松动，操作者容易疲劳，严重者会使机器各部技术状态恶化，动力性、经济性和操作稳定性变差，甚至导致严重机械事故。现举例说明颤抖的原因：（１... Causes of abnormal tremor locomotive tractor, the engine at work, sometimes abnormal vibration, trembling and so on, indicating that there is a fault in the machine parts, the lighter loose the machine link, the operator is easy to fatigue, in serious cases will make the machine technology Deteriorating conditions, deteriorating power, economy and operating stability, even leading to serious mechanical accidents. Now illustrate the reasons for shaking: (1 ...