JPH0318265U - - Google Patents
Info
- Publication number
- JPH0318265U JPH0318265U JP7806889U JP7806889U JPH0318265U JP H0318265 U JPH0318265 U JP H0318265U JP 7806889 U JP7806889 U JP 7806889U JP 7806889 U JP7806889 U JP 7806889U JP H0318265 U JPH0318265 U JP H0318265U
- Authority
- JP
- Japan
- Prior art keywords
- main switching
- switching valve
- pilot
- solenoid valve
- valve
- 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
- 238000011017 operating method Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7806889U JPH0730771Y2 (ja) | 1989-06-30 | 1989-06-30 | 建設機械の操作装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7806889U JPH0730771Y2 (ja) | 1989-06-30 | 1989-06-30 | 建設機械の操作装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0318265U true JPH0318265U (lt) | 1991-02-22 |
JPH0730771Y2 JPH0730771Y2 (ja) | 1995-07-19 |
Family
ID=31621019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7806889U Expired - Lifetime JPH0730771Y2 (ja) | 1989-06-30 | 1989-06-30 | 建設機械の操作装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0730771Y2 (lt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011231884A (ja) * | 2010-04-28 | 2011-11-17 | Hitachi Constr Mach Co Ltd | 油圧作業機の制御装置 |
-
1989
- 1989-06-30 JP JP7806889U patent/JPH0730771Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011231884A (ja) * | 2010-04-28 | 2011-11-17 | Hitachi Constr Mach Co Ltd | 油圧作業機の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0730771Y2 (ja) | 1995-07-19 |
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