| 摘要 |
PURPOSE: A self-rotatable plow is provided to reverse plowing soil regardless of plowing speed and soil property, and to widen the design range of multiple plow. CONSTITUTION: The self-rotatable plow comprises a first plow-head(13) for cutting soil horizontally; a first comb(14) for pushing and reversing the soil cut by the first plow-head; a T-shaped first fixing plate formed with a first inclined board attached to the rear surfaces of the first plow-head and the first comb, a first standing board, a circular hole, and an arc shaped first elongate hole; a cross shaped member mounted on the first standing board; and a soil pushing plate rotatable within a range of the first elongate hole about a fastening member.
|
