The helical ridge cleaning device is arranged in front of an opener, and mainly comprises a cutter shaft and a circular knife welded on the cutter shaft;
所述螺旋型垄台清理装置安装于开沟器正前方,主要由刀轴以及焊接在刀轴上的螺旋刀组成;
The utility model relates to a cutter shaft double-drive rotocultivator. A gear-box and a cutter shaft of the existing rotocultivator have high failure rate in the use process.