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dong feng -12 shi yong wen da
Author(s): 
Pages: 21-22
Year: Issue:  6
Journal: Farm Machinery

Keyword:  齿轮啮合传动路线花键内齿轮油封刀轴中间轴齿宽转向轴变速齿轮;
Abstract: <正> 四、拖拉机在Ⅱ、Ⅴ档工作时,跳档的主要原因是什么?答:东风-12型手扶拖拉机在较长一段时间使用后,Ⅱ、Ⅴ档比较容易出现跳档现象(即自动脱档)。引起Ⅱ、Ⅴ档跳档的原因很多,但关键在快档齿轮处,下面分析一下快档齿轮的情况。拖拉机在Ⅱ、Ⅴ档工作时变速箱内齿轮的传动路线见图3。从图中可见,快档齿轮与主轴花键配合的
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