FIELD: agricultural engineering. SUBSTANCE: harrow has frame with longitudinal bars and working tool sections connected to bars by rollers and vertical pivot joints. Rollers are made in the form of truncated cone whose top is positioned on pin of vertical pivot joint connecting middle longitudinal bar and section so that cone generatrix is extending tangentially to bar surface. EFFECT: increased efficiency and simplified construction. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
PICKUP DISK HARROW | 1994 |
|
RU2123245C1 |
MOUNTED DISK HARROW | 0 |
|
SU1410873A1 |
DOUBLE-TRACK DISK ORCHARD HARROW | 0 |
|
SU1491357A1 |
WIDE-WORKING TILLING UNIT | 1995 |
|
RU2081533C1 |
FRAME FOR GENERAL-PURPOSE HITCHED AGRICULTURAL MACHINE | 1993 |
|
RU2061349C1 |
TILLING MACHINE | 2012 |
|
RU2487516C2 |
DISC DOUBLE-ACTION MOUNTED HARROW | 2016 |
|
RU2618140C1 |
DISK HARROW | 2002 |
|
RU2242854C2 |
0 |
|
SU133697A1 | |
DISK TILLAGE DEVICE | 2011 |
|
RU2477035C2 |
Authors
Dates
1999-11-27—Published
1994-12-28—Filed