JPS6456629U - - Google Patents
Info
- Publication number
- JPS6456629U JPS6456629U JP15291287U JP15291287U JPS6456629U JP S6456629 U JPS6456629 U JP S6456629U JP 15291287 U JP15291287 U JP 15291287U JP 15291287 U JP15291287 U JP 15291287U JP S6456629 U JPS6456629 U JP S6456629U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- hydraulic circuit
- brake
- pressure
- steering control
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Guiding Agricultural Machines (AREA)
- Combines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Harvester Elements (AREA)
Description
図は、この考案の一実施例を示すもので、第１
図は油圧回路図、第２図は一部の正断面図、第３
図はコンバイン前部の側面図である。
図中、符号１は操向制御弁、２は操向クラツチ
、３は操向ブレーキ、４は作業装置、５は昇降シ
リンダを示す。
The figure shows one embodiment of this invention.
The figure is a hydraulic circuit diagram, the second figure is a partial front sectional view, and the third figure is a partial front sectional view.
The figure is a side view of the front part of the combine. In the figure, reference numeral 1 indicates a steering control valve, 2 a steering clutch, 3 a steering brake, 4 a working device, and 5 a lifting cylinder.
Claims (1)
の切りとこれに続く増圧操作による操向ブレーキ
３の制動とを行わせる操向制御油圧回路において
、該油圧回路の操向ブレーキ３作動圧力によつて
作業装置４を昇降させる昇降シリンダ５へこの圧
油を供給してこの作業装置４を上昇するように構
成したことを特徴とするコンバイン等の操向制御
装置。 By operating the steering control valve 1, the steering clutch 2
In the steering control hydraulic circuit that turns off the steering brake 3 and subsequently brakes the steering brake 3 by increasing the pressure, the hydraulic circuit moves to the lifting cylinder 5 that lifts and lowers the working device 4 using the operating pressure of the steering brake 3 of the hydraulic circuit. A steering control device for a combine harvester or the like, characterized in that the working device 4 is raised by supplying the pressure oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987152912U JPH0626088Y2 (en) | 1987-10-05 | 1987-10-05 | Steering control device such as combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987152912U JPH0626088Y2 (en) | 1987-10-05 | 1987-10-05 | Steering control device such as combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6456629U true JPS6456629U (en) | 1989-04-10 |
| JPH0626088Y2 JPH0626088Y2 (en) | 1994-07-20 |
Family
ID=31428270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987152912U Expired - Lifetime JPH0626088Y2 (en) | 1987-10-05 | 1987-10-05 | Steering control device such as combine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626088Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53127105A (en) * | 1977-04-13 | 1978-11-07 | Kubota Ltd | Automatic lifting and lowering device of attachments |
-
1987
- 1987-10-05 JP JP1987152912U patent/JPH0626088Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53127105A (en) * | 1977-04-13 | 1978-11-07 | Kubota Ltd | Automatic lifting and lowering device of attachments |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626088Y2 (en) | 1994-07-20 |