JPH01101305U - - Google Patents
Info
- Publication number
- JPH01101305U JPH01101305U JP19727887U JP19727887U JPH01101305U JP H01101305 U JPH01101305 U JP H01101305U JP 19727887 U JP19727887 U JP 19727887U JP 19727887 U JP19727887 U JP 19727887U JP H01101305 U JPH01101305 U JP H01101305U
- Authority
- JP
- Japan
- Prior art keywords
- tail wheel
- tilling depth
- detect
- detection sensor
- subsidence
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Agricultural Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987197278U JPH0618409Y2 (ja) | 1987-12-28 | 1987-12-28 | 圃場作業機における作業深さ自動制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987197278U JPH0618409Y2 (ja) | 1987-12-28 | 1987-12-28 | 圃場作業機における作業深さ自動制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101305U true JPH01101305U (en]) | 1989-07-07 |
| JPH0618409Y2 JPH0618409Y2 (ja) | 1994-05-18 |
Family
ID=31487841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987197278U Expired - Lifetime JPH0618409Y2 (ja) | 1987-12-28 | 1987-12-28 | 圃場作業機における作業深さ自動制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618409Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513070A (en) * | 1978-07-14 | 1980-01-29 | Kubota Ltd | Soil treatinggwork machine |
| JPS5850609U (ja) * | 1981-09-30 | 1983-04-06 | 株式会社クボタ | 農作業車 |
-
1987
- 1987-12-28 JP JP1987197278U patent/JPH0618409Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513070A (en) * | 1978-07-14 | 1980-01-29 | Kubota Ltd | Soil treatinggwork machine |
| JPS5850609U (ja) * | 1981-09-30 | 1983-04-06 | 株式会社クボタ | 農作業車 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618409Y2 (ja) | 1994-05-18 |