| 摘要 |
The road transportable, adjustable or non-adjustable width trailable plough is adapted to be pulled by a tow vehicle. A four bar linkage interconnects the plough with the tow vehicle allowing the plough to jaw with respect to the vehicle while limiting motion in the pitch plane to parallel displacement. The horizontal links in the four bar linkage are telescopic and spring biassed to allow for surge between the two vehicle and the load and a frame portion securable to the tow vehicle is gimballed with the hitch on an axis parallel to the links for allowing the plough to roll with respect to the tow vehicle. |
