JPH0293906U - - Google Patents
Info
- Publication number
- JPH0293906U JPH0293906U JP244689U JP244689U JPH0293906U JP H0293906 U JPH0293906 U JP H0293906U JP 244689 U JP244689 U JP 244689U JP 244689 U JP244689 U JP 244689U JP H0293906 U JPH0293906 U JP H0293906U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- valve device
- draft control
- hydraulic
- draft
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Description
第１図は本考案実施例のドラフト制御弁装置の
断面図、第２図は油圧回路図、第３図はドラフト
制御レバー系の斜視図、第４図はトラクタ用後車
軸伝動部の断面図である。
Fig. 1 is a sectional view of a draft control valve device according to an embodiment of the present invention, Fig. 2 is a hydraulic circuit diagram, Fig. 3 is a perspective view of a draft control lever system, and Fig. 4 is a sectional view of a rear axle transmission section for a tractor. It is.
Claims (1)
、ポジシヨン制御弁装置１２を介して作業機昇降
用油圧装置５に送液する回路１４の途中に、ドラ
フト制御弁装置１７を設けたものにおいて、 ドラフト制御用スプール２３で制御する流量を
一定にするための分流弁３７を設けたことを特徴
とするトラクタ用ドラフト制御弁装置。[Claims for Utility Model Registration] A draft control valve device is installed in the middle of the circuit 14 that sends the hydraulic pressure of the hydraulic pump 1 driven by the engine 2 to the hydraulic device 5 for lifting and lowering the working machine via the position control valve device 12. 17, a draft control valve device for a tractor, characterized in that a diverter valve 37 is provided for making the flow rate controlled by the draft control spool 23 constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP244689U JPH0293906U (en) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP244689U JPH0293906U (en) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293906U true JPH0293906U (en) | 1990-07-26 |
Family
ID=31203217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP244689U Pending JPH0293906U (en) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293906U (en) |
-
1989
- 1989-01-11 JP JP244689U patent/JPH0293906U/ja active Pending
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