The utility model can reduce the torque required for rotating the cutter head through changing the direction of working face of grass chopper blade.

本实用新型通过改变铡草刀的刀刃所在面的方向，从而降低刀盘旋转需要的扭矩。

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The utility model can reduce the torque required for rotating the cutter head through changing the direction of working face of grass chopper blade.

本实用新型通过改变铡草刀的刀刃所在面的方向，从而降低刀盘旋转需要的扭矩。

youdao