| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: invention is related to agricultural machine building, namely to machines for potato harvesting. Potato digger comprises ploughshares. Cross beams are connected in front of ploughshares to frame, where round steel bars with sharpened ends are fixed and fastened. Angle of their inclination to soil surface in vertical plane is controlled with support links. ^ EFFECT: improved separation of soil, quality of tubers cleaning from soil, reduced damage of tubers, elimination of harvest loss, increased life of ploughshares, elevators and other units, increased efficiency of unit. ^ 1 dwg |
