| 摘要 |
A plow bottom having a reversible landside. The plow bottom includes a frog, a landside mounting plate secured to the frog, and a landside releasably secured to the mounting plate by plow bolts which extend through a pair of apertures provided in the landside and a corresponding pair of apertures provided in the mounting plate. The apertures of each pair are spaced both horizontally and vertically from one another, with the front and rear apertures in the landside positioned equal distances from the front and rear edges, respectively, of the landside and the upper and lower apertures in the landside positioned equal distances from the upper and lower edges, respectively, of the landside.
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