JPH0526323Y2 - - Google Patents
Info
- Publication number
- JPH0526323Y2 JPH0526323Y2 JP18838287U JP18838287U JPH0526323Y2 JP H0526323 Y2 JPH0526323 Y2 JP H0526323Y2 JP 18838287 U JP18838287 U JP 18838287U JP 18838287 U JP18838287 U JP 18838287U JP H0526323 Y2 JPH0526323 Y2 JP H0526323Y2
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- switching valve
- pump
- valve
- hydraulic
- 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.)
- Expired - Lifetime
Links
- 239000003921 oil Substances 0.000 claims description 39
- 238000010276 construction Methods 0.000 claims description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000003111 delayed effect Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process 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 |
|---|---|---|---|
| JP18838287U JPH0526323Y2 (zh) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18838287U JPH0526323Y2 (zh) | 1987-12-10 | 1987-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0192502U JPH0192502U (zh) | 1989-06-16 |
| JPH0526323Y2 true JPH0526323Y2 (zh) | 1993-07-02 |
Family
ID=31479479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18838287U Expired - Lifetime JPH0526323Y2 (zh) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526323Y2 (zh) |
-
1987
- 1987-12-10 JP JP18838287U patent/JPH0526323Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0192502U (zh) | 1989-06-16 |
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