JPH035502U - - Google Patents
Info
- Publication number
- JPH035502U JPH035502U JP6454189U JP6454189U JPH035502U JP H035502 U JPH035502 U JP H035502U JP 6454189 U JP6454189 U JP 6454189U JP 6454189 U JP6454189 U JP 6454189U JP H035502 U JPH035502 U JP H035502U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- pair
- adjustment device
- axle case
- hydraulic
- 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
- Vehicle Body Suspensions (AREA)
Description
図面は本考案の一実施例を示し、第１図は油圧
回路図、第２図はトラクタの側面図、第３図は同
一部切欠き平面図、第４図は同背面図、第５図は
球接手部の背面図である。
１……トラクタ車体、３……後車軸ケース、４
……後輪、８……油圧シリンダ、３３，３４……
シリンダ室、３５，３６……回路、３７，３８…
…チエツク弁。
The drawings show one embodiment of the present invention, and FIG. 1 is a hydraulic circuit diagram, FIG. 2 is a side view of the tractor, FIG. 3 is a partially cutaway plan view of the same, FIG. 4 is a rear view of the tractor, and FIG. is a rear view of the ball joint. 1... Tractor body, 3... Rear axle case, 4
...Rear wheel, 8...Hydraulic cylinder, 33, 34...
Cylinder chamber, 35, 36...Circuit, 37, 38...
...Check valve.
Claims (1)
縮自在に構成すると共に、この車軸ケース３を伸
縮させる左右一対の複動型の油圧シリンダ８を備
えた車輌の油圧式トレツド調整装置において、各
油圧シリンダ８の各シリンダ室３３，３４に接続
された回路３５，３６中にパイロツト付きのチエ
ツク弁３７，３８を夫々介装したことを特徴とす
る車輌の油圧式トレツド調整装置。 In a hydraulic tread adjustment device for a vehicle, the axle case 3 that supports a pair of left and right wheels 5 is configured to be telescopic, and is equipped with a pair of left and right double-acting hydraulic cylinders 8 that extend and retract the axle case 3. A hydraulic tread adjustment device for a vehicle, characterized in that check valves 37 and 38 with pilots are interposed in circuits 35 and 36 connected to respective cylinder chambers 33 and 34 of a cylinder 8, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6454189U JPH035502U (en) | 1989-06-01 | 1989-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6454189U JPH035502U (en) | 1989-06-01 | 1989-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035502U true JPH035502U (en) | 1991-01-21 |
Family
ID=31595581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6454189U Pending JPH035502U (en) | 1989-06-01 | 1989-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035502U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63277326A (en) * | 1987-05-07 | 1988-11-15 | Hitachi Constr Mach Co Ltd | Oil-pressure circuit for rocking rotator of slewing working vehicle |
-
1989
- 1989-06-01 JP JP6454189U patent/JPH035502U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63277326A (en) * | 1987-05-07 | 1988-11-15 | Hitachi Constr Mach Co Ltd | Oil-pressure circuit for rocking rotator of slewing working vehicle |