JPS63150049U - - Google Patents
Info
- Publication number
- JPS63150049U JPS63150049U JP4330887U JP4330887U JPS63150049U JP S63150049 U JPS63150049 U JP S63150049U JP 4330887 U JP4330887 U JP 4330887U JP 4330887 U JP4330887 U JP 4330887U JP S63150049 U JPS63150049 U JP S63150049U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pilot
- pump
- oil
- switching valves
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4330887U JPS63150049U (zh) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4330887U JPS63150049U (zh) | 1987-03-23 | 1987-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63150049U true JPS63150049U (zh) | 1988-10-03 |
Family
ID=30860043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4330887U Pending JPS63150049U (zh) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63150049U (zh) |
-
1987
- 1987-03-23 JP JP4330887U patent/JPS63150049U/ja active Pending