JPH01124859U - - Google Patents
Info
- Publication number
- JPH01124859U JPH01124859U JP2085688U JP2085688U JPH01124859U JP H01124859 U JPH01124859 U JP H01124859U JP 2085688 U JP2085688 U JP 2085688U JP 2085688 U JP2085688 U JP 2085688U JP H01124859 U JPH01124859 U JP H01124859U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- switching valve
- signal
- pressure oil
- main pump
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Operation Control Of Excavators (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988020856U JPH0649644Y2 (ja) | 1988-02-18 | 1988-02-18 | クローラ式油圧ショベルの油圧回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988020856U JPH0649644Y2 (ja) | 1988-02-18 | 1988-02-18 | クローラ式油圧ショベルの油圧回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01124859U true JPH01124859U (enrdf_load_stackoverflow) | 1989-08-25 |
JPH0649644Y2 JPH0649644Y2 (ja) | 1994-12-14 |
Family
ID=31237582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988020856U Expired - Lifetime JPH0649644Y2 (ja) | 1988-02-18 | 1988-02-18 | クローラ式油圧ショベルの油圧回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0649644Y2 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012067509A (ja) * | 2010-09-24 | 2012-04-05 | Nippon Sharyo Seizo Kaisha Ltd | 油圧式作業機及び出力増加方法 |
CN115059651A (zh) * | 2022-05-19 | 2022-09-16 | 湖南中联重科履带起重机有限公司 | 多机构液压控制系统和工程机械 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61142235A (ja) * | 1984-12-17 | 1986-06-30 | Sumitomo Heavy Ind Ltd | 油圧ショベル等の建設機械の油圧回路 |
-
1988
- 1988-02-18 JP JP1988020856U patent/JPH0649644Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61142235A (ja) * | 1984-12-17 | 1986-06-30 | Sumitomo Heavy Ind Ltd | 油圧ショベル等の建設機械の油圧回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012067509A (ja) * | 2010-09-24 | 2012-04-05 | Nippon Sharyo Seizo Kaisha Ltd | 油圧式作業機及び出力増加方法 |
CN115059651A (zh) * | 2022-05-19 | 2022-09-16 | 湖南中联重科履带起重机有限公司 | 多机构液压控制系统和工程机械 |
Also Published As
Publication number | Publication date |
---|---|
JPH0649644Y2 (ja) | 1994-12-14 |