JPH0619654Y2 - 油圧掘削作業車両の油圧操作装置 - Google Patents
油圧掘削作業車両の油圧操作装置Info
- Publication number
- JPH0619654Y2 JPH0619654Y2 JP18372187U JP18372187U JPH0619654Y2 JP H0619654 Y2 JPH0619654 Y2 JP H0619654Y2 JP 18372187 U JP18372187 U JP 18372187U JP 18372187 U JP18372187 U JP 18372187U JP H0619654 Y2 JPH0619654 Y2 JP H0619654Y2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- speed increasing
- valve
- switching valve
- actuator
- 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
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18372187U JPH0619654Y2 (ja) | 1987-12-03 | 1987-12-03 | 油圧掘削作業車両の油圧操作装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18372187U JPH0619654Y2 (ja) | 1987-12-03 | 1987-12-03 | 油圧掘削作業車両の油圧操作装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0190866U JPH0190866U (US20030199744A1-20031023-C00003.png) | 1989-06-14 |
JPH0619654Y2 true JPH0619654Y2 (ja) | 1994-05-25 |
Family
ID=31475132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18372187U Expired - Lifetime JPH0619654Y2 (ja) | 1987-12-03 | 1987-12-03 | 油圧掘削作業車両の油圧操作装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0619654Y2 (US20030199744A1-20031023-C00003.png) |
-
1987
- 1987-12-03 JP JP18372187U patent/JPH0619654Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0190866U (US20030199744A1-20031023-C00003.png) | 1989-06-14 |
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