| 摘要 |
<p>The hitch-supporting truck is for agricultural machines hauled in tandem by a tractor, e.g. a harrow and a seed drill. It comprises a frame mounted at the rear of the tractor, and to which harrow implements are fixed. At the rear end the frame is mounted on a gantry resting on a pair of wheels, and has to the rear of the latter means for hitching on a further implement. The frame can comprise two articulated components coupled by an adjusting rod pivoting on the rear one fixed to the gantry.</p> |
