JPS63109708U - - Google Patents
Info
- Publication number
- JPS63109708U JPS63109708U JP227987U JP227987U JPS63109708U JP S63109708 U JPS63109708 U JP S63109708U JP 227987 U JP227987 U JP 227987U JP 227987 U JP227987 U JP 227987U JP S63109708 U JPS63109708 U JP S63109708U
- Authority
- JP
- Japan
- Prior art keywords
- tractor
- hydraulic control
- height
- control device
- switches
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Description
第１図は全体側面図、第２図は要部の斜視図、
第３図はブロツク回路図である。
符号の説明、１……トラクター、３，３……リ
フトアーム、４，４……ロワーリンク、７……ト
ツプリンク、８……３点リンク機構、１０……ロ
ータリ耕耘装置、２６……上げスイツチ、２７…
…下げスイツチ、２８……復帰用スイツチ。
Figure 1 is an overall side view, Figure 2 is a perspective view of the main parts,
FIG. 3 is a block circuit diagram. Explanation of symbols, 1...Tractor, 3,3...Lift arm, 4,4...Lower link, 7...Top link, 8...Three-point link mechanism, 10...Rotary tilling device, 26...Raise Switch, 27...
...down switch, 28...return switch.
Claims (1)
が、トラクター１の油圧操作レバー２３にて指示
された高さに移動すべく構成された油圧制御装置
において、機体後部には、作業機１０を昇降させ
るための上げ、下げスイツチ２６，２７と所定の
高さに復帰させる復帰用スイツチ２８とを設けた
ことを特徴とするトラクターにおける油圧制御装
置。 Ground work machine 10 connected to the rear of the tractor 1
In the hydraulic control device configured to move the tractor 1 to a height specified by the hydraulic control lever 23, there are raised and lowered switches 26, 27 and predetermined switches at the rear of the machine body for raising and lowering the work implement 10. A hydraulic control device for a tractor, characterized in that a return switch 28 is provided for returning the height to the height of the tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP227987U JPS63109708U (en) | 1987-01-09 | 1987-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP227987U JPS63109708U (en) | 1987-01-09 | 1987-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63109708U true JPS63109708U (en) | 1988-07-14 |
Family
ID=30780973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP227987U Pending JPS63109708U (en) | 1987-01-09 | 1987-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63109708U (en) |
-
1987
- 1987-01-09 JP JP227987U patent/JPS63109708U/ja active Pending
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