JPS62110075U - - Google Patents
Info
- Publication number
- JPS62110075U JPS62110075U JP19994985U JP19994985U JPS62110075U JP S62110075 U JPS62110075 U JP S62110075U JP 19994985 U JP19994985 U JP 19994985U JP 19994985 U JP19994985 U JP 19994985U JP S62110075 U JPS62110075 U JP S62110075U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- steering control
- joystick
- pressure reducing
- reducing valve
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
第１図は、この考案に関する電気・油圧の回路
系統図であり、第２図は従来の操作システムのう
ちの機械式リンク装置の１例を示したもの、第３
図は従来の装置の油圧系統図である。
１……ジヨイステイツク、２……ジヨイステイ
ツクのレバー、３１，３２，３３，３４……電気
回路、４１，４２，４３，４４……比例電磁式減
圧弁、５……油圧ポンプ、６１，６２，６３，６
４……油圧回路、７Ｒ，７Ｌ……右・左のピスト
ン、８Ｒ，８Ｌ……右・左のクラツチ、９Ｒ，９
Ｌ……右・左のブレーキブースタ、１０Ｌ，１０
Ｒ……右・左のブレーキ。
Fig. 1 is an electric/hydraulic circuit system diagram related to this invention, Fig. 2 shows an example of a mechanical link device in a conventional operation system, and Fig. 3 shows an example of a mechanical link device in a conventional operation system.
The figure is a hydraulic system diagram of a conventional device. 1... Joystick, 2... Joystick lever, 3 1 , 3 2 , 3 3 , 3 4 ... Electric circuit, 4 1 , 4 2 , 4 3 , 4 4 ... Proportional electromagnetic pressure reducing valve, 5... Hydraulic pump, 6 1 , 6 2 , 6 3 , 6
4 ...Hydraulic circuit, 7R, 7L...Right/left piston, 8R, 8L...Right/left clutch, 9R, 9
L...Right/left brake booster, 10L, 10
R...Right/left brake.
Claims (1)
バーで左右のクラツチとブレーキを操作して緩旋
回・急旋回を自在に制御するようにジヨイステイ
ツク並びに比例電磁式減圧弁を組合せたことを特
徴とするブルドーザの操向制御装置。 A steering control device for a bulldozer, which is characterized by a combination of a joystick and a proportional electromagnetic pressure reducing valve so that a single lever can operate left and right clutches and brakes to freely control slow and sharp turns. steering control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19994985U JPS62110075U (en) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19994985U JPS62110075U (en) | 1985-12-28 | 1985-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62110075U true JPS62110075U (en) | 1987-07-14 |
Family
ID=31162049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19994985U Pending JPS62110075U (en) | 1985-12-28 | 1985-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62110075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992003327A1 (en) * | 1990-08-23 | 1992-03-05 | Kabushiki Kaisha Komatsu Seisakusho | Device for controlling hydraulic steering clutch and brake |
-
1985
- 1985-12-28 JP JP19994985U patent/JPS62110075U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992003327A1 (en) * | 1990-08-23 | 1992-03-05 | Kabushiki Kaisha Komatsu Seisakusho | Device for controlling hydraulic steering clutch and brake |