The paper points out that the key of reducing stubble height is shortening the distance of stalk pushed by moving cutter after analysing the formula of stubble height.
通过对割茬高度公式的分析，提出降低割茬高度的关键在于缩短茎秆被动刀片推移的距离。
The utility model provides a pole piece cutter, which mainly comprises an upper cutter and a lower cutter, wherein the upper cutter comprises a moving cutter and a rotating shaft;
本实用新型提供了一种极片切刀，主要由上切刀和下切刀组成；
While the cutter rotating and moving at one time, and forming the medium gear, gears machining was implemented with this method.
该方法是通过刀盘一面旋转，一面平移可形成产形齿条(媒介齿条)的原理来实现的。
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