JPH03128754U - - Google Patents
Info
- Publication number
- JPH03128754U JPH03128754U JP10654390U JP10654390U JPH03128754U JP H03128754 U JPH03128754 U JP H03128754U JP 10654390 U JP10654390 U JP 10654390U JP 10654390 U JP10654390 U JP 10654390U JP H03128754 U JPH03128754 U JP H03128754U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pilot
- hydraulic excavator
- valve
- port
- 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 3
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10654390U JPH03128754U (cs) | 1990-10-12 | 1990-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10654390U JPH03128754U (cs) | 1990-10-12 | 1990-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03128754U true JPH03128754U (cs) | 1991-12-25 |
Family
ID=31655273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10654390U Pending JPH03128754U (cs) | 1990-10-12 | 1990-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03128754U (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5254876A (en) * | 1975-10-28 | 1977-05-04 | Caterpillar Tractor Co | Balance change valve for changing pressure which is held at central position by means of spring |
-
1990
- 1990-10-12 JP JP10654390U patent/JPH03128754U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5254876A (en) * | 1975-10-28 | 1977-05-04 | Caterpillar Tractor Co | Balance change valve for changing pressure which is held at central position by means of spring |
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