| 摘要 |
<p>A farm implement hitch of the type used to connect a packer to a moldboard plow includes an elongated generally inverted U-shaped frame, the bottom end of the front arm of which is pivotally connected to the towing vehicle. The towed vehicle is pivotally connected to the rear arm of the frame, and another arm extends horizontally outwardly from the bottom end of the rear frame arm for carrying a hydraulic cylinder. The piston rod of which is connected to one side of the packer frame for steering the latter.</p> |
