FIELD: agricultural engineering, in particular, surface tillage equipment.
SUBSTANCE: harrow tooth has body with working edges. Lower part of body is made in the form of curved working parts symmetrically bent in longitudinal-vertical plane relative to direction of advancement of harrow. Working parts are made of equal length. Working parts junction zone is extending in curvilinear line to provide for additional mellowing and combing out of weeds.
EFFECT: improved quality of surface tillage of soil and increased efficiency in combing out of weeds.
Title | Year | Author | Number |
---|---|---|---|
HARROW TOOTH | 2005 |
|
RU2282335C1 |
ROTARY HARROW SECTION | 2003 |
|
RU2262218C2 |
HARROW OF LN BURKOV'S DESIGN | 2007 |
|
RU2329626C1 |
HARROW | 2007 |
|
RU2332821C1 |
LN BURKOV'S COMBINED HARROW | 2007 |
|
RU2331175C1 |
HARROW | 0 |
|
SU1503691A1 |
METHOD AND TOOTHED HARROW FOR SPRING HARROWING OF WINTER CROPS | 2003 |
|
RU2248687C2 |
HARROW TOOTH | 2021 |
|
RU2755319C1 |
COMBINED TILLAGE UNIT | 2004 |
|
RU2277765C1 |
HARROW TOOTH | 1995 |
|
RU2074593C1 |
Authors
Dates
2005-01-10—Published
2003-09-16—Filed