FIELD: agriculture.
SUBSTANCE: invention relates to agriculture. Disc of the ploughshare consists of four flat rings connected to each other in order from the center: flat steel ring A made with possibility of its fixation on the hub. To ring A flat ring B is connected from hydrophobic strong plastic reinforced with steel rods. Latter are rigidly connected to steel ring A and next in order flat steel ring C. Last ring D is made with external cutting edge and with possibility of its fixation on ring C.
EFFECT: invention will make it possible to increase reliability of the disc, reduce time for its repair and exclude the possibility of soil sticking.
1 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PLOUGHSHARE | 2020 |
|
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| DRILL | 1995 |
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