JPS6386167U - - Google Patents
Info
- Publication number
- JPS6386167U JPS6386167U JP17839986U JP17839986U JPS6386167U JP S6386167 U JPS6386167 U JP S6386167U JP 17839986 U JP17839986 U JP 17839986U JP 17839986 U JP17839986 U JP 17839986U JP S6386167 U JPS6386167 U JP S6386167U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- ripper
- blade
- tilt
- changeover
- 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
Description
第１図は本考案一実施例の構成説明図、第２図
は従来のブルドーザの作業機操作装置の構成説明
図である。
１は上下操作バルブ、２はチルトバルブ、３は
リツパ・ブレード切換バルブ、４１は作業機操作
レバー、４３は切換スイツチ。
FIG. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, and FIG. 2 is an explanatory diagram of the configuration of a conventional bulldozer working machine operating device. 1 is a vertical operation valve, 2 is a tilt valve, 3 is a ripper/blade switching valve, 41 is a work equipment operating lever, and 43 is a changeover switch.
Claims (1)
ンダ２４を含むリツパ側操作回路５０とブレード
上下シリンダ３３及びブレードチルトシリンダ３
０を含むブレード側操作回路５１とのいずれかを
電気信号により切換選択するリツパ・ブレード切
換バルブ３と、リツパ・ブレード切換バルブ３に
より切換選択されたリツパ側操作回路５０もしく
はブレード側操作回路５１におけるチルトシリン
ダの左右チルトの切換を行うチルトバルブ２と、
リツパ・ブレード切換バルブ３により切換選択さ
れたリツパ側操作回路５０もしくはブレード側操
作回路５１における上下シリンダの上下切換を行
う上下操作バルブ１と、上下操作バルブ１とチル
トバルブ２とに機械的に接続されて作動により上
下操作バルブ１及びチルトバルブ２の操作を行う
作業機操作レバー４１と、作業機操作レバー４１
に設けられて切換作動により前記リツパ・ブレー
ド切換バルブ３に切換電気信号を送る切換スイツ
チ４３とを備えたことを特徴とするブルドーザの
作業機操作装置。 The ripper side operation circuit 50 including the ripper upper and lower cylinders 27 and the ripper tilt cylinders 24, the blade upper and lower cylinders 33, and the blade tilt cylinders 3
The ripper/blade switching valve 3 switches and selects either the blade side operating circuit 51 including 0 or a tilt valve 2 that switches between left and right tilts of the tilt cylinder;
Mechanically connected to the vertical operation valve 1 that switches the upper and lower cylinders up and down in the ripper side operation circuit 50 or the blade side operation circuit 51 selected by the ripper blade switching valve 3, and the vertical operation valve 1 and the tilt valve 2. a work equipment operating lever 41 that operates the vertical operation valve 1 and the tilt valve 2 when activated;
1. A working machine operating device for a bulldozer, comprising a changeover switch 43 which is provided at a changeover switch 43 and sends a changeover electric signal to the ripper blade changeover valve 3 through a changeover operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17839986U JPS6386167U (en) | 1986-11-21 | 1986-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17839986U JPS6386167U (en) | 1986-11-21 | 1986-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6386167U true JPS6386167U (en) | 1988-06-06 |
Family
ID=31120493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17839986U Pending JPS6386167U (en) | 1986-11-21 | 1986-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6386167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020079638A (en) * | 2018-11-14 | 2020-05-28 | 株式会社クボタ | Hydraulic system for work machine |
-
1986
- 1986-11-21 JP JP17839986U patent/JPS6386167U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020079638A (en) * | 2018-11-14 | 2020-05-28 | 株式会社クボタ | Hydraulic system for work machine |
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