| 摘要 |
A pair of laterally and vertically spaced powered auger type plow arrangements in furrow overlapping relation to one another and coupled to the rear of a tractor, each plow arrangement including a tubular auger housing and auger disposed therein and inclined downward at its forward end, the auger having a protruding earth penetrating tapered nose portion and a removable leading cutting edge with forward scarifiers thereon spaced just rearwardly of the nose portion and an auger shaft extending longitudinally in the housing and having a plurality of rearwardly located screw lead portions, the housing having a forward downwardly rearwardly sloped flat portion and an elliptical inlet opening therein and having laterally rearwardly curved rear end portion having adjustable discharge opening whereby the earth is scooped into the front of each arrangement and discharged out the rear and upwardly therefrom propelling the plow arrangements forwardly in aid of the motive power of the tractor.
|
