JPS6434301U - - Google Patents
Info
- Publication number
- JPS6434301U JPS6434301U JP7330387U JP7330387U JPS6434301U JP S6434301 U JPS6434301 U JP S6434301U JP 7330387 U JP7330387 U JP 7330387U JP 7330387 U JP7330387 U JP 7330387U JP S6434301 U JPS6434301 U JP S6434301U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle body
- switching valve
- working machine
- lateral direction
- control valve
- 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 2
Landscapes
- Vehicle Body Suspensions (AREA)
Description
図面は本考案の一実施例を示し、第１図は後輪
支持部の断面平面図、第２図は同断面側面図、第
３図は油圧回路図、第４図はトラクタの側面図、
第５図は作用説明図である。
１……トラクタ車体、５……後輪、９……後車
軸ケース、１０……後車軸、２８……油圧シリン
ダ、４６……方向制御弁、４９……第１切換弁、
５０……第２切換弁。
The drawings show an embodiment of the present invention, in which Fig. 1 is a sectional plan view of the rear wheel support section, Fig. 2 is a sectional side view of the same, Fig. 3 is a hydraulic circuit diagram, and Fig. 4 is a side view of the tractor.
FIG. 5 is an explanatory diagram of the operation. DESCRIPTION OF SYMBOLS 1... Tractor body, 5... Rear wheel, 9... Rear axle case, 10... Rear axle, 28... Hydraulic cylinder, 46... Direction control valve, 49... First switching valve,
50...Second switching valve.
Claims (1)
を介して後輪５を支持し、車体１に装着される作
業機を制御するための方向制御弁４６を備えた車
輌において、左右の後輪５を横方向に位置調整可
能に設けると共に、この各後輪５を横方向に移動
させるための油圧シリンダ２８を設け、この各油
圧シリンダ２８を選択するための第１切換弁４９
を設け、この第１切換弁４９と作業機とを方向制
御弁４６に切換接続する第２切換弁５０を設けた
ことを特徴とする後輪の輪距調整装置。 A rear axle case 9 and a rear axle 10 are provided on both sides of the vehicle body 1.
In a vehicle equipped with a directional control valve 46 for supporting the rear wheels 5 through the vehicle body 1 and controlling a working machine mounted on the vehicle body 1, the left and right rear wheels 5 are provided so as to be adjustable in position in the lateral direction. Hydraulic cylinders 28 for moving each rear wheel 5 in the lateral direction are provided, and a first switching valve 49 for selecting each hydraulic cylinder 28.
and a second switching valve 50 for switchingly connecting the first switching valve 49 and the working machine to the direction control valve 46.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7330387U JPS6434301U (en) | 1987-05-15 | 1987-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7330387U JPS6434301U (en) | 1987-05-15 | 1987-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434301U true JPS6434301U (en) | 1989-03-02 |
Family
ID=31298448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7330387U Pending JPS6434301U (en) | 1987-05-15 | 1987-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434301U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123780A (en) * | 1974-08-22 | 1976-02-25 | Nippon Bunko Kogyo Kk | RYUTSUSERU |
| JPS58565U (en) * | 1981-06-25 | 1983-01-05 | 三菱電機株式会社 | Image quality adjustment circuit |
-
1987
- 1987-05-15 JP JP7330387U patent/JPS6434301U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123780A (en) * | 1974-08-22 | 1976-02-25 | Nippon Bunko Kogyo Kk | RYUTSUSERU |
| JPS58565U (en) * | 1981-06-25 | 1983-01-05 | 三菱電機株式会社 | Image quality adjustment circuit |