FR2407652A1 - Rotary harrow frame construction - has channel shaped carriers for rotor bearings, spaced to permit removal of drive gearwheels - Google Patents
Rotary harrow frame construction - has channel shaped carriers for rotor bearings, spaced to permit removal of drive gearwheelsInfo
- Publication number
- FR2407652A1 FR2407652A1 FR7830877A FR7830877A FR2407652A1 FR 2407652 A1 FR2407652 A1 FR 2407652A1 FR 7830877 A FR7830877 A FR 7830877A FR 7830877 A FR7830877 A FR 7830877A FR 2407652 A1 FR2407652 A1 FR 2407652A1
- Authority
- FR
- France
- Prior art keywords
- spaced
- rotary harrow
- frame construction
- channel shaped
- permit removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/06—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on vertical or steeply-inclined shaft
- A01B33/065—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on vertical or steeply-inclined shaft comprising a plurality of rotors carried by an elongate, substantially closed transmission casing, transversely connectable to a tractor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- General Details Of Gearings (AREA)
- Soil Working Implements (AREA)
Abstract
The rotary harrow has a long box shaped housing containing a line of rotary tools (6) with tines (27) projecting downwards from the bottom. Each tool is driven by a gearwheel (26) meshing with similar gearwheels each side. Each gearwheel is mounted on a spindle (19) supported by upper or lower ball bearings. The upper ball bearings (20) are carried by shallow U-shaped cross members (13, 14) mounted alternately at different heights. These members also alternately face upwards (13) and downwards (14). The distance (W) between them, and their arrangement allow the gearwheels to be removed as required. These members are welded in position.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772748911 DE2748911C2 (en) | 1977-11-02 | 1977-11-02 | Agricultural equipment, in particular a rotary harrow |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2407652A1 true FR2407652A1 (en) | 1979-06-01 |
FR2407652B3 FR2407652B3 (en) | 1981-07-24 |
Family
ID=6022774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7830877A Granted FR2407652A1 (en) | 1977-11-02 | 1978-10-31 | Rotary harrow frame construction - has channel shaped carriers for rotor bearings, spaced to permit removal of drive gearwheels |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2748911C2 (en) |
FR (1) | FR2407652A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0549075A1 (en) * | 1991-12-23 | 1993-06-30 | C. van der Lely N.V. | An agricultural machine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4215885C2 (en) * | 1991-06-07 | 2001-10-04 | Bayerische Pflugfabrik Gmbh | Rotary harrow |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1386256A (en) * | 1963-09-19 | 1965-01-22 | Multi-combination soil mixing process and tillage equipment | |
NL7409185A (en) * | 1974-07-08 | 1976-01-12 | Lely Nv C Van Der | SOIL WORKING MACHINE. |
NL7409705A (en) * | 1974-07-18 | 1976-01-20 | Lely Nv C Van Der | SOIL WORKING MACHINE. |
-
1977
- 1977-11-02 DE DE19772748911 patent/DE2748911C2/en not_active Expired
-
1978
- 1978-10-31 FR FR7830877A patent/FR2407652A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0549075A1 (en) * | 1991-12-23 | 1993-06-30 | C. van der Lely N.V. | An agricultural machine |
Also Published As
Publication number | Publication date |
---|---|
DE2748911A1 (en) | 1979-05-03 |
FR2407652B3 (en) | 1981-07-24 |
DE2748911C2 (en) | 1982-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |