JPS6348482B2 - - Google Patents
Info
- Publication number
- JPS6348482B2 JPS6348482B2 JP1967181A JP1967181A JPS6348482B2 JP S6348482 B2 JPS6348482 B2 JP S6348482B2 JP 1967181 A JP1967181 A JP 1967181A JP 1967181 A JP1967181 A JP 1967181A JP S6348482 B2 JPS6348482 B2 JP S6348482B2
- Authority
- JP
- Japan
- Prior art keywords
- rotary
- plowing depth
- sensor
- ground
- lift
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1967181A JPS57132802A (en) | 1981-02-13 | 1981-02-13 | Automatic tilling depth adjusting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1967181A JPS57132802A (en) | 1981-02-13 | 1981-02-13 | Automatic tilling depth adjusting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57132802A JPS57132802A (en) | 1982-08-17 |
JPS6348482B2 true JPS6348482B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-29 |
Family
ID=12005698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1967181A Granted JPS57132802A (en) | 1981-02-13 | 1981-02-13 | Automatic tilling depth adjusting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57132802A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60262503A (ja) * | 1984-06-08 | 1985-12-25 | 石川島芝浦機械株式会社 | トラクタの耕深制御装置 |
-
1981
- 1981-02-13 JP JP1967181A patent/JPS57132802A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57132802A (en) | 1982-08-17 |