| 摘要 |
<p>The attachment for trimming vines, is detachably fixed to the side of a tractor. It has a vertical blade next to the tractor and to the top of which is fixed a second, horizontal blade. Both blades are driven by the same drive mechanism, with thrust rods acting as a transmission. The drive thrust rod touching an output pin and an angled lever has a quick-release coupling on one end. Two of the blades are supported by a frame mounted on the tractor and possessing a drive motor. The horizontal part of the frame has a coupling for the vertical blade away from the tractor side.</p> |
