JPS6255665U - - Google Patents
Info
- Publication number
- JPS6255665U JPS6255665U JP14588085U JP14588085U JPS6255665U JP S6255665 U JPS6255665 U JP S6255665U JP 14588085 U JP14588085 U JP 14588085U JP 14588085 U JP14588085 U JP 14588085U JP S6255665 U JPS6255665 U JP S6255665U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- boom
- valve
- pump
- 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
- 238000010276 construction Methods 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14588085U JPS6255665U ( ) | 1985-09-25 | 1985-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14588085U JPS6255665U ( ) | 1985-09-25 | 1985-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6255665U true JPS6255665U ( ) | 1987-04-07 |
Family
ID=31057817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14588085U Pending JPS6255665U ( ) | 1985-09-25 | 1985-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6255665U ( ) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58146632A (ja) * | 1982-02-24 | 1983-09-01 | Hitachi Constr Mach Co Ltd | 土木建設機械の油圧駆動システム |
| JPS58146629A (ja) * | 1982-02-24 | 1983-09-01 | Hitachi Constr Mach Co Ltd | 土木・建設機械の油圧回路 |
-
1985
- 1985-09-25 JP JP14588085U patent/JPS6255665U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58146632A (ja) * | 1982-02-24 | 1983-09-01 | Hitachi Constr Mach Co Ltd | 土木建設機械の油圧駆動システム |
| JPS58146629A (ja) * | 1982-02-24 | 1983-09-01 | Hitachi Constr Mach Co Ltd | 土木・建設機械の油圧回路 |
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