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 (US08066781-20111129-C00013.png) | 1985-09-25 | 1985-09-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14588085U JPS6255665U (US08066781-20111129-C00013.png) | 1985-09-25 | 1985-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6255665U true JPS6255665U (US08066781-20111129-C00013.png) | 1987-04-07 |
Family
ID=31057817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14588085U Pending JPS6255665U (US08066781-20111129-C00013.png) | 1985-09-25 | 1985-09-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6255665U (US08066781-20111129-C00013.png) |
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS61142235A (ja) | 油圧ショベル等の建設機械の油圧回路 | |
JPS6255665U (US08066781-20111129-C00013.png) | ||
JP2654484B2 (ja) | 建設機械の油圧回路 | |
JP3961123B2 (ja) | 油圧作業機械の油圧回路 | |
JP2564727Y2 (ja) | 小型ショベルの油圧回路 | |
JPS60123629A (ja) | 油圧ショベルの油圧回路 | |
JPH0211491Y2 (US08066781-20111129-C00013.png) | ||
JPS63303203A (ja) | 油圧モ−タ装置 | |
JPH0643260Y2 (ja) | 建設機械の油圧装置 | |
JPH0329399Y2 (US08066781-20111129-C00013.png) | ||
JPS6124730A (ja) | 油圧シヨベル等建設機械の油圧回路 | |
JPH0649644Y2 (ja) | クローラ式油圧ショベルの油圧回路 | |
JPH0735884Y2 (ja) | 作業機の油圧装置 | |
JPS5932683B2 (ja) | 液圧回路 | |
JPS6343261Y2 (US08066781-20111129-C00013.png) | ||
JPH0329551U (US08066781-20111129-C00013.png) | ||
JPS60233234A (ja) | 油圧ショベル等建設機械の油圧回路 | |
JPS6030732A (ja) | 油圧シヨベルの油圧回路 | |
JPS58106203A (ja) | 油圧制御装置 | |
JPS6340531Y2 (US08066781-20111129-C00013.png) | ||
KR910004179B1 (ko) | 굴삭기용 유압회로 | |
JPH0118694Y2 (US08066781-20111129-C00013.png) | ||
JPS61142233A (ja) | 油圧ショベル等の建設機械の油圧回路 | |
JPS6030735A (ja) | 油圧ショベルの油圧回路 | |
JPH0791849B2 (ja) | 作業機械の油圧回路 |