The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
fa dong ji qi men zheng shi ji gou zhu yao ji jian de an zhuang ji mo sun
Author(s): 
Pages: 67
Year: Issue:  6
Journal: Farm Machinery Using & Maintenance

Abstract: 发动机气门正时准确十分关键,气门的动作必须与活塞的运动保持正确关系.为了实现这一点,要通过正时齿轮、链条和链轮或皮带和链轮将曲轴的动力传递到凸轮轴.这些机件磨损过量或安装不当,会对发动机的效率和性能产生重大影响.例如,凸轮轴齿轮与曲轴齿轮啮合不当,只有一个齿左边或右边啮合,就会引起气门的开启或关闭提前或落后于曲轴转角3°~7°.
Related Articles
No related articles found