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tan tan liang jiao li he qi huan dang fa
Author(s): 
Pages: 29
Year: Issue:  4
Journal: Farm Machinery

Keyword:  汽车驾驶员圆半径运输作业转/分打齿轮转速离合器踏板使主低速档离合器接合;
Abstract: <正>汽车驾驶员在换档时,为了避免齿轮撞击,使主、被动齿轮平顺的啮合,要踩两次离合器,通常称为"两脚离合器"换档法。这一方法对于轮式拖拉机在运输作业中的不停车换档操作,也是完全适用的。要使变速箱齿轮在换档时不打齿而平顺地啮合,必须使这两个齿轮旋转的线速度相等。两脚离合器换档法,就是应用这个原理。齿轮旋转的线速度V=n/(60)×2πR=(π·n·R)/(30),n 为齿轮转速(转/分),R为齿轮节圆半径。
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