JPS63151557U - - Google Patents
Info
- Publication number
- JPS63151557U JPS63151557U JP4403787U JP4403787U JPS63151557U JP S63151557 U JPS63151557 U JP S63151557U JP 4403787 U JP4403787 U JP 4403787U JP 4403787 U JP4403787 U JP 4403787U JP S63151557 U JPS63151557 U JP S63151557U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- boom
- pilot
- group
- oil passage
- 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
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987044037U JPH0621972Y2 (ja) | 1987-03-24 | 1987-03-24 | 油圧シヨベルの油圧回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987044037U JPH0621972Y2 (ja) | 1987-03-24 | 1987-03-24 | 油圧シヨベルの油圧回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151557U true JPS63151557U (fr) | 1988-10-05 |
| JPH0621972Y2 JPH0621972Y2 (ja) | 1994-06-08 |
Family
ID=30861468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987044037U Expired - Lifetime JPH0621972Y2 (ja) | 1987-03-24 | 1987-03-24 | 油圧シヨベルの油圧回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621972Y2 (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS605928A (ja) * | 1983-06-23 | 1985-01-12 | Komatsu Ltd | パワ−シヨベルの油圧回路装置 |
| JPS62170621A (ja) * | 1986-01-23 | 1987-07-27 | Yutani Juko Kk | アクチユエ−タ相対速度の可変装置 |
-
1987
- 1987-03-24 JP JP1987044037U patent/JPH0621972Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS605928A (ja) * | 1983-06-23 | 1985-01-12 | Komatsu Ltd | パワ−シヨベルの油圧回路装置 |
| JPS62170621A (ja) * | 1986-01-23 | 1987-07-27 | Yutani Juko Kk | アクチユエ−タ相対速度の可変装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621972Y2 (ja) | 1994-06-08 |