FR2343409A1 - Tool for rotary cultivator - has oil hardened body with each blade having ends bent in two planes and sharpened along leading edge - Google Patents
Tool for rotary cultivator - has oil hardened body with each blade having ends bent in two planes and sharpened along leading edgeInfo
- Publication number
- FR2343409A1 FR2343409A1 FR7606683A FR7606683A FR2343409A1 FR 2343409 A1 FR2343409 A1 FR 2343409A1 FR 7606683 A FR7606683 A FR 7606683A FR 7606683 A FR7606683 A FR 7606683A FR 2343409 A1 FR2343409 A1 FR 2343409A1
- Authority
- FR
- France
- Prior art keywords
- blade
- planes
- tool
- leading edge
- rotary cultivator
- 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
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
- A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The tool is fitted to a rotary cultivator and comprises a horizontal shaft, rotated by the motor, with sets of blades at intervals along its length. Each blade (1) is made from oil hardened steel in the form of a flat strip (2), one end (3) having a hole (3A) and a slot (3B) for bolting onto a hub (X1-X2). Several blades are fixed tangentially each side. The outer end (5) of each blade is bent in two planes; at an angle of 105 deg. to the flat surface and at 30 deg. (B) back from the leading edge. This edge (5A, 5B) is sharpened along its whole length leaving narrow land.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7606683A FR2343409A1 (en) | 1976-03-09 | 1976-03-09 | Tool for rotary cultivator - has oil hardened body with each blade having ends bent in two planes and sharpened along leading edge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7606683A FR2343409A1 (en) | 1976-03-09 | 1976-03-09 | Tool for rotary cultivator - has oil hardened body with each blade having ends bent in two planes and sharpened along leading edge |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2343409A1 true FR2343409A1 (en) | 1977-10-07 |
FR2343409B3 FR2343409B3 (en) | 1978-12-15 |
Family
ID=9170155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7606683A Granted FR2343409A1 (en) | 1976-03-09 | 1976-03-09 | Tool for rotary cultivator - has oil hardened body with each blade having ends bent in two planes and sharpened along leading edge |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2343409A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258635A (en) * | 1977-05-03 | 1981-03-31 | Claus Lutz | Soil cultivation implement |
-
1976
- 1976-03-09 FR FR7606683A patent/FR2343409A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258635A (en) * | 1977-05-03 | 1981-03-31 | Claus Lutz | Soil cultivation implement |
Also Published As
Publication number | Publication date |
---|---|
FR2343409B3 (en) | 1978-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE59581T1 (en) | KNIFE HEAD FOR CUTTER. | |
IT7820633A0 (en) | BLADE, PARTICULARLY FOR HELICOPTER ROTOR AND RELATED MANUFACTURING PROCESS. | |
BR8003812A (en) | SPAT ASSEMBLY ON A SHARP BLADE STRUCTURE FOR USE IN A WINDMILL, SHARP BLADE STRUCTURE AND PROCESS TO MAKE A SPAT ASSEMBLY | |
FR2343409A1 (en) | Tool for rotary cultivator - has oil hardened body with each blade having ends bent in two planes and sharpened along leading edge | |
EP0361876A3 (en) | Improvements in or relating to saws and saw teeth and blades therefor | |
SE7804271L (en) | KLIPPAGGREGAT | |
ES191666U (en) | Knife. (Machine-translation by Google Translate, not legally binding) | |
KR860000937A (en) | Method and apparatus for longitudinal cutting of cylindrical fibrous product | |
FR2344710A1 (en) | Blade fixture for turbine wheels - has wheel and blade roots corrugated and held together by keys and clips | |
NL7606729A (en) | Wind driven turbine unit - has rotor of variable shape on vertical shaft | |
FR2288506A1 (en) | Pin for osteosynthesis of long bones - has clearance flutes and cutting point to form hole upon rotation or percussion | |
FR2302808A1 (en) | Tubular drilling bit for cutting large dia. holes - has helical slots forming blades with cutters mounted on their extremities | |
GB1408616A (en) | Arrangement for mounting rotor blades | |
FR2247146A1 (en) | Rotary hoe with three projecting blades - curved leading edges of blades tangentially meet rolling ground contact circle | |
FR2388161A1 (en) | Fan rotor securing system - has pin through hub and shaft, with bend end locking inside hub recess | |
FR2256684A5 (en) | Centrifugal fan with curved blades - has cylindrical blade portions on ends of blades | |
GB1300102A (en) | Rasp blades | |
IT1122523B (en) | Wind driven turbine with multiple shafts | |
FR2273500A1 (en) | Vegetable peeling tool - has blade rotating on handle to match vegetable shape | |
SANDSTEDE | The effect of the surface roughness of blade profiles on the flow characteristics of a turbine(German book) | |
FR2400318A1 (en) | Wheel mounted lawn aerator - has rectangular blades in spiral array supported on shaft mounted in disc | |
SU518349A1 (en) | Stripping knife for rotor debarking machine | |
JPS55101323A (en) | Reamer | |
NL7709330A (en) | Wheel mounted lawn aerator - has rectangular blades in spiral array supported on shaft mounted in disc | |
ES233003U (en) | Perfect blade for the production of flat wood chips (Machine-translation by Google Translate, not legally binding) |