FIELD: agriculture, in particular, subsoil tillage or deep ripping of waterproof soil layers. SUBSTANCE: deep soil cultivation tool has frame 1, hanging mechanism 2 and undercutting member 3 formed as cylindrical ring whose end portions are provided with closed cutting edges of single-sided blades on inner surfaces of ring for soil undercutting and formation of ridges in lower layers. Working tools are mounted on frame 1 in staggered arrangement and for repositioning of worn cutting edges to inoperative position. Working tools are fixed by means of attachment devices for rearrangement with pairs of parallel bars 7 of frame 1 mounted tangentially to upper working parts of rings. EFFECT: reduced power consumption, enhanced reliability in operation and prolonged service life of undercutting tool. 5 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEEP TILLAGE TOOL | 1997 |
|
RU2115277C1 |
| METHOD FOR LOOSENING SOIL IN IRRIGATED FIELDS WITH PERMANENT DRAINAGE SYSTEM, AND LOOSENER | 1997 |
|
RU2115784C1 |
| RECLAMATING RIPPER | 1997 |
|
RU2113076C1 |
| LICORICE ROOT DIGGING APPARATUS | 1998 |
|
RU2129356C1 |
| SALINE SOIL TILLAGE TOOL | 2001 |
|
RU2192721C2 |
| SOIL AND GROUND RIPPER | 1999 |
|
RU2151478C1 |
| DEEP TILLAGE CULTIVATOR | 1997 |
|
RU2116012C1 |
| LICORICE ROOT EXTRACTING MACHINE | 1997 |
|
RU2116715C1 |
| CULTIVATOR WORKING TOOL | 1997 |
|
RU2121250C1 |
| AMELIORATIVE RIPPER | 2001 |
|
RU2192719C2 |
