JPH076729Y2 - 対地作業機の昇降速度制御装置 - Google Patents
対地作業機の昇降速度制御装置Info
- Publication number
- JPH076729Y2 JPH076729Y2 JP1987173328U JP17332887U JPH076729Y2 JP H076729 Y2 JPH076729 Y2 JP H076729Y2 JP 1987173328 U JP1987173328 U JP 1987173328U JP 17332887 U JP17332887 U JP 17332887U JP H076729 Y2 JPH076729 Y2 JP H076729Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil temperature
- control valve
- lifting
- working machine
- energization time
- 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 - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims description 32
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 description 12
- 239000003921 oil Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987173328U JPH076729Y2 (ja) | 1987-11-12 | 1987-11-12 | 対地作業機の昇降速度制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987173328U JPH076729Y2 (ja) | 1987-11-12 | 1987-11-12 | 対地作業機の昇降速度制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0177304U JPH0177304U (en]) | 1989-05-24 |
JPH076729Y2 true JPH076729Y2 (ja) | 1995-02-22 |
Family
ID=31465255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987173328U Expired - Lifetime JPH076729Y2 (ja) | 1987-11-12 | 1987-11-12 | 対地作業機の昇降速度制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH076729Y2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7216035B2 (ja) * | 2020-02-26 | 2023-01-31 | 株式会社クボタ | 作業車両 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6068912U (ja) * | 1983-10-20 | 1985-05-16 | セイレイ工業株式会社 | デプスコントロ−ル装置 |
JPS6113005A (ja) * | 1984-06-28 | 1986-01-21 | Iseki & Co Ltd | 油圧装置の制御装置 |
-
1987
- 1987-11-12 JP JP1987173328U patent/JPH076729Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0177304U (en]) | 1989-05-24 |
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