JPH0445446Y2 - - Google Patents
Info
- Publication number
- JPH0445446Y2 JPH0445446Y2 JP1985126939U JP12693985U JPH0445446Y2 JP H0445446 Y2 JPH0445446 Y2 JP H0445446Y2 JP 1985126939 U JP1985126939 U JP 1985126939U JP 12693985 U JP12693985 U JP 12693985U JP H0445446 Y2 JPH0445446 Y2 JP H0445446Y2
- Authority
- JP
- Japan
- Prior art keywords
- plowing depth
- value
- lift arm
- plowing
- tilling
- 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 claims description 17
- 238000003971 tillage Methods 0.000 description 11
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985126939U JPH0445446Y2 (US06534493-20030318-C00166.png) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985126939U JPH0445446Y2 (US06534493-20030318-C00166.png) | 1985-08-20 | 1985-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6253609U JPS6253609U (US06534493-20030318-C00166.png) | 1987-04-03 |
JPH0445446Y2 true JPH0445446Y2 (US06534493-20030318-C00166.png) | 1992-10-26 |
Family
ID=31021215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985126939U Expired JPH0445446Y2 (US06534493-20030318-C00166.png) | 1985-08-20 | 1985-08-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0445446Y2 (US06534493-20030318-C00166.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016509A (ja) * | 1983-07-08 | 1985-01-28 | 井関農機株式会社 | トラクタにおける対地作業制御装置 |
-
1985
- 1985-08-20 JP JP1985126939U patent/JPH0445446Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016509A (ja) * | 1983-07-08 | 1985-01-28 | 井関農機株式会社 | トラクタにおける対地作業制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6253609U (US06534493-20030318-C00166.png) | 1987-04-03 |
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