JPH0442368Y2 - - Google Patents
Info
- Publication number
- JPH0442368Y2 JPH0442368Y2 JP8351086U JP8351086U JPH0442368Y2 JP H0442368 Y2 JPH0442368 Y2 JP H0442368Y2 JP 8351086 U JP8351086 U JP 8351086U JP 8351086 U JP8351086 U JP 8351086U JP H0442368 Y2 JPH0442368 Y2 JP H0442368Y2
- Authority
- JP
- Japan
- Prior art keywords
- switching valve
- pilot
- swing
- valve
- arm
- 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
Links
- 238000009412 basement excavation Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8351086U JPH0442368Y2 (US07860544-20101228-C00003.png) | 1986-05-30 | 1986-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8351086U JPH0442368Y2 (US07860544-20101228-C00003.png) | 1986-05-30 | 1986-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62196260U JPS62196260U (US07860544-20101228-C00003.png) | 1987-12-14 |
| JPH0442368Y2 true JPH0442368Y2 (US07860544-20101228-C00003.png) | 1992-10-06 |
Family
ID=30937167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8351086U Expired JPH0442368Y2 (US07860544-20101228-C00003.png) | 1986-05-30 | 1986-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442368Y2 (US07860544-20101228-C00003.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3634980B2 (ja) * | 1999-05-21 | 2005-03-30 | 新キャタピラー三菱株式会社 | 建設機械の制御装置 |
| JP5066987B2 (ja) * | 2007-04-10 | 2012-11-07 | コベルコ建機株式会社 | 油圧ショベルの油圧制御装置 |
-
1986
- 1986-05-30 JP JP8351086U patent/JPH0442368Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62196260U (US07860544-20101228-C00003.png) | 1987-12-14 |
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