FIELD: agricultural engineering.
SUBSTANCE: cultivator has shank and working tool with front wedge-shaped cutting edge, rear cutting edge and side wedges. Front cutting edge is made in the form of wedge with obtuse angle, and wedge-shaped cuts are provided on each of sides. Cutting edge of wedge-shaped cut adjoining to front cutting edge is arranged at right angle to longitudinal axis of working tool. Rear cutting edges are formed beveled, and tail part of working tool has cut provided on its mid portion and is arranged at an angle of 28-33 deg to working tool having one-sided sharpening along the entire perimeter thereof.
EFFECT: simplified and multifunctional construction, increased efficiency and improved quality of plant and soil cultivation.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HAND-HELD CULTIVATOR | 2005 |
|
RU2304370C2 |
| WORKING MEMBER OF HAND CULTIVATOR | 2002 |
|
RU2227964C2 |
| SOIL SURFACE TILLAGE TOOL | 2004 |
|
RU2268563C1 |
| HAND-OPERATED CULTIVATOR | 0 |
|
SU1371518A1 |
| HAND-HELD WEEDING HOE | 2003 |
|
RU2257037C2 |
| BEET HOE | 2008 |
|
RU2369059C1 |
| RIPPER-WEEDING UNIT | 2013 |
|
RU2532054C1 |
| COMBINED HAND-HELD APPARATUS FOR REMOVAL OF WEED PLANT | 2006 |
|
RU2316961C1 |
| WORKING BODY FOR SURFACE SOIL TREATMENT | 2010 |
|
RU2446653C1 |
| HAND-HELD WEEDING DEVICE | 0 |
|
SU1801288A1 |
