JPS63198644U - - Google Patents
Info
- Publication number
- JPS63198644U JPS63198644U JP9006787U JP9006787U JPS63198644U JP S63198644 U JPS63198644 U JP S63198644U JP 9006787 U JP9006787 U JP 9006787U JP 9006787 U JP9006787 U JP 9006787U JP S63198644 U JPS63198644 U JP S63198644U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- group
- boom
- pilot pressure
- pilot
- 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 2
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987090067U JPH0649632Y2 (ja) | 1987-06-10 | 1987-06-10 | 油圧ショベルの油圧回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987090067U JPH0649632Y2 (ja) | 1987-06-10 | 1987-06-10 | 油圧ショベルの油圧回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63198644U true JPS63198644U (de) | 1988-12-21 |
| JPH0649632Y2 JPH0649632Y2 (ja) | 1994-12-14 |
Family
ID=30949607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987090067U Expired - Lifetime JPH0649632Y2 (ja) | 1987-06-10 | 1987-06-10 | 油圧ショベルの油圧回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649632Y2 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100886476B1 (ko) | 2007-03-12 | 2009-03-05 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설기계용 유압회로 |
| JP2010270910A (ja) * | 2009-05-22 | 2010-12-02 | Volvo Construction Equipment Ab | 複合操作性を改善させた油圧システム |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5980509A (ja) * | 1983-09-14 | 1984-05-10 | Yutani Juko Kk | 複数の流体圧アクチユエ−タの作動回路 |
| JPS62107124A (ja) * | 1985-10-15 | 1987-05-18 | Yutani Juko Kk | 建設機械の油圧回路 |
-
1987
- 1987-06-10 JP JP1987090067U patent/JPH0649632Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5980509A (ja) * | 1983-09-14 | 1984-05-10 | Yutani Juko Kk | 複数の流体圧アクチユエ−タの作動回路 |
| JPS62107124A (ja) * | 1985-10-15 | 1987-05-18 | Yutani Juko Kk | 建設機械の油圧回路 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100886476B1 (ko) | 2007-03-12 | 2009-03-05 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설기계용 유압회로 |
| JP2010270910A (ja) * | 2009-05-22 | 2010-12-02 | Volvo Construction Equipment Ab | 複合操作性を改善させた油圧システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649632Y2 (ja) | 1994-12-14 |