JPH0366412U - - Google Patents
Info
- Publication number
- JPH0366412U JPH0366412U JP12702789U JP12702789U JPH0366412U JP H0366412 U JPH0366412 U JP H0366412U JP 12702789 U JP12702789 U JP 12702789U JP 12702789 U JP12702789 U JP 12702789U JP H0366412 U JPH0366412 U JP H0366412U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- steering
- hydraulic
- traveling
- operation panel
- 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)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Mechanical Control Devices (AREA)
- Guiding Agricultural Machines (AREA)
- Harvester Elements (AREA)
Description
図面は本考案を走行作業車の一例としてコンバ
インに適用した例を示すものであつて、第１図ａ
はバルブユニツトの斜視図、同図ｂはストツパー
の正面図、第２図ａはストツパーを作用姿勢にし
た状態の斜視図、同図ｂは同上正面図、第３図は
要部の縦断面図、第４図はトランスミツシヨンの
縦断面図、第５図は同上展開平面図、第６図は油
圧回路図、第７図は運転部の平面図、第８図はコ
ンバインの右側面図、第９図は同上後部を省略し
た左側面図である。
１……走行装置、２……機台、４……操作盤、
１４……駆動割プーリー、１８……従動割プーリ
ー、５３……スプール、６２……操向バルブ、６
３……ポンプ、６５……昇降バルブ、７３……油
圧シリンダ、７５……変速バルブ、Ａ……ユニツ
ト。
The drawings show an example in which the present invention is applied to a combine harvester as an example of a traveling work vehicle.
is a perspective view of the valve unit, FIG. 2B is a front view of the stopper, FIG. 2A is a perspective view of the stopper in the operating position, FIG. , FIG. 4 is a longitudinal sectional view of the transmission, FIG. 5 is an expanded plan view of the same as above, FIG. 6 is a hydraulic circuit diagram, FIG. 7 is a plan view of the operating section, and FIG. 8 is a right side view of the combine. FIG. 9 is a left side view with the rear part omitted. 1...Traveling device, 2...Machine base, 4...Operation panel,
14... Drive split pulley, 18... Driven split pulley, 53... Spool, 62... Steering valve, 6
3... Pump, 65... Lifting valve, 73... Hydraulic cylinder, 75... Speed change valve, A... Unit.
Claims (1)
ツプ８を隔てて操作盤４を設け、機体に昇降可能
に装着した作業機と、走行装置１の操向切換装置
とを油圧装置により作動させるようになした走行
車において、上記油圧装置の昇降バルブ６５と、
操向バルブ６２とをユニツトとして一体的に結合
し、このバルブユニツトＡを前記操作盤４内に取
付け、前記昇降バルブ６５と操向バルブ６２とを
１本の操作レバー５９に異方向から対向させて連
動連繋したことを特徴とする走行作業車における
油圧操作装置。 An operation panel 4 is provided in front of the driver's seat 5 provided at the front of the machine body, separated by a driving step 8, and a working machine mounted on the machine body so as to be able to rise and fall and a steering switching device of the traveling device 1 are operated by a hydraulic system. In the traveling vehicle, the lift valve 65 of the hydraulic system;
The steering valve 62 and the steering valve 62 are integrally combined as a unit, and this valve unit A is installed in the operation panel 4, and the lifting valve 65 and the steering valve 62 are opposed to one operation lever 59 from different directions. A hydraulic operating device for a traveling work vehicle, characterized in that the hydraulic operating device is interlocked with the hydraulic control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12702789U JPH0366412U (en) | 1989-10-30 | 1989-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12702789U JPH0366412U (en) | 1989-10-30 | 1989-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366412U true JPH0366412U (en) | 1991-06-27 |
Family
ID=31674811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12702789U Pending JPH0366412U (en) | 1989-10-30 | 1989-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366412U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415585A (en) * | 1987-07-07 | 1989-01-19 | Kubota Ltd | Interlocking relation switching method for control valve and control lever |
-
1989
- 1989-10-30 JP JP12702789U patent/JPH0366412U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415585A (en) * | 1987-07-07 | 1989-01-19 | Kubota Ltd | Interlocking relation switching method for control valve and control lever |
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