JPS6351829U - - Google Patents
Info
- Publication number
- JPS6351829U JPS6351829U JP1986146281U JP14628186U JPS6351829U JP S6351829 U JPS6351829 U JP S6351829U JP 1986146281 U JP1986146281 U JP 1986146281U JP 14628186 U JP14628186 U JP 14628186U JP S6351829 U JPS6351829 U JP S6351829U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- oil
- hydraulic
- front wheel
- wheel transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Arrangement Of Transmissions (AREA)
Description
図面は本考案に係る作業車の油圧回路構造の実
施例を示し、第１図は農用トラクタの油圧回路図
、第２図は前輪変速装置操作系の電気回路図、第
３図は副変速装置及び前輪変速装置の概略図、第
４図は農用トラクタの全体側面図である。
１０……前輪変速装置、２１……油圧シリンダ
、２２……ポンプ、２５……制御弁、２８……排
油路。
The drawings show an embodiment of the hydraulic circuit structure of a working vehicle according to the present invention, in which Fig. 1 is a hydraulic circuit diagram of an agricultural tractor, Fig. 2 is an electric circuit diagram of a front wheel transmission operation system, and Fig. 3 is an auxiliary transmission system. and a schematic diagram of a front wheel transmission, and FIG. 4 is an overall side view of the agricultural tractor. DESCRIPTION OF SYMBOLS 10... Front wheel transmission, 21... Hydraulic cylinder, 22... Pump, 25... Control valve, 28... Oil drain path.
Claims (1)
作業装置姿勢制御用の往復動型油圧シリンダ２１
に供給すると共に、前記制御弁２５からの排油路
２８を油圧操作式の前輪変速装置１０に接続して
ある作業車の油圧回路構造。 The hydraulic oil from the pump 22 is passed through the control valve 25,
Reciprocating hydraulic cylinder 21 for controlling the posture of working equipment
A hydraulic circuit structure for a working vehicle, in which oil is supplied to the control valve 25 and a drain passage 28 from the control valve 25 is connected to a hydraulically operated front wheel transmission 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986146281U JPS6351829U (en) | 1986-09-24 | 1986-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986146281U JPS6351829U (en) | 1986-09-24 | 1986-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6351829U true JPS6351829U (en) | 1988-04-07 |
Family
ID=31058604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986146281U Pending JPS6351829U (en) | 1986-09-24 | 1986-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6351829U (en) |
-
1986
- 1986-09-24 JP JP1986146281U patent/JPS6351829U/ja active Pending