JPH0540129Y2 - - Google Patents
Info
- Publication number
- JPH0540129Y2 JPH0540129Y2 JP1986163752U JP16375286U JPH0540129Y2 JP H0540129 Y2 JPH0540129 Y2 JP H0540129Y2 JP 1986163752 U JP1986163752 U JP 1986163752U JP 16375286 U JP16375286 U JP 16375286U JP H0540129 Y2 JPH0540129 Y2 JP H0540129Y2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- valve
- hydraulic pressure
- control valve
- interposed
- 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
- 238000000605 extraction Methods 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986163752U JPH0540129Y2 (US07655688-20100202-C00010.png) | 1986-10-24 | 1986-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986163752U JPH0540129Y2 (US07655688-20100202-C00010.png) | 1986-10-24 | 1986-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6371256U JPS6371256U (US07655688-20100202-C00010.png) | 1988-05-13 |
| JPH0540129Y2 true JPH0540129Y2 (US07655688-20100202-C00010.png) | 1993-10-12 |
Family
ID=31092241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986163752U Expired - Lifetime JPH0540129Y2 (US07655688-20100202-C00010.png) | 1986-10-24 | 1986-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540129Y2 (US07655688-20100202-C00010.png) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123862U (US07655688-20100202-C00010.png) * | 1981-01-21 | 1982-08-02 |
-
1986
- 1986-10-24 JP JP1986163752U patent/JPH0540129Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6371256U (US07655688-20100202-C00010.png) | 1988-05-13 |
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