JPS59150004U - Agricultural vehicle fluid circuit - Google Patents
Agricultural vehicle fluid circuitInfo
- Publication number
- JPS59150004U JPS59150004U JP4442583U JP4442583U JPS59150004U JP S59150004 U JPS59150004 U JP S59150004U JP 4442583 U JP4442583 U JP 4442583U JP 4442583 U JP4442583 U JP 4442583U JP S59150004 U JPS59150004 U JP S59150004U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- fluid pressure
- work
- hanging tools
- fluid circuit
- 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
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案に係る作業車の流体圧回路の実施例を示し
、第１図は乗用耕耘機の後部斜視図、第２図は同平面図
並びに油圧回路図、第３図は側突流側を示す油圧回路図
である。
２・・・・・・車体、３・・・・・・作業装置、５・・
・・・・第１流体圧シリンダ、９ａ、 ９ｂ・・・・
・・吊下具、１５・・・・・・第２流体圧シリンダ、１
６・・・固定具、１９・・・・・・操作バルブ、２２・
・・・・・パイロット圧式チェック弁。The drawings show an embodiment of the fluid pressure circuit of a working vehicle according to the present invention, in which Fig. 1 is a rear perspective view of a riding tiller, Fig. 2 is a plan view and a hydraulic circuit diagram thereof, and Fig. 3 is a side jet side view. It is a hydraulic circuit diagram shown. 2...Vehicle body, 3...Working equipment, 5...
...First fluid pressure cylinder, 9a, 9b...
...Hanging tool, 15...Second fluid pressure cylinder, 1
6... Fixture, 19... Operation valve, 22...
...Pilot pressure type check valve.
Claims (1)
吊下具９ａ、 ９ｂを介して、作業装置３を車体２に
取付け、前記吊下具９ａ、 ９ｂの一方に、前記作業
装置３をローリングさせる第２流体圧シリンダ１５を設
け、前記作業装置３に前記両吊下具９ａ、 ９ｂの連
結箇所の中間で連結される作業装置対車体下降防止用固
定具１６を設けた作業車において、前記第２シリンダ１
５とそれの操作パル７１９の間に、その操作バルブ１９
の中立状態において前記第２シリンタ１５の伸縮両方を
阻止するパイロット圧式チェック弁２２を設けである作
業車の流体圧回路。The working device 3 is attached to the vehicle body 2 so that it can be raised and lowered by the first fluid pressure cylinder 5 and via a pair of left and right hanging tools 9a and 9b, and the working device 3 is mounted on one of the hanging tools 9a and 9b. The work vehicle is provided with a second fluid pressure cylinder 15 for causing the work device to move downward, and is provided with a fixture 16 for preventing descent of the work device to the vehicle body, which is connected to the work device 3 at an intermediate point between the connection points of both the hanging tools 9a and 9b. 2nd cylinder 1
5 and its operating pulse 719, its operating valve 19
A fluid pressure circuit for a work vehicle, which is provided with a pilot pressure type check valve 22 that prevents both expansion and contraction of the second cylinder 15 in a neutral state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4442583U JPS59150004U (en) | 1983-03-28 | 1983-03-28 | Agricultural vehicle fluid circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4442583U JPS59150004U (en) | 1983-03-28 | 1983-03-28 | Agricultural vehicle fluid circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59150004U true JPS59150004U (en) | 1984-10-06 |
Family
ID=30174957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4442583U Pending JPS59150004U (en) | 1983-03-28 | 1983-03-28 | Agricultural vehicle fluid circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59150004U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4825199B1 (en) * | 1969-03-28 | 1973-07-26 |
-
1983
- 1983-03-28 JP JP4442583U patent/JPS59150004U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4825199B1 (en) * | 1969-03-28 | 1973-07-26 |
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