JP2500784Y2 - バックホウの油圧回路構造 - Google Patents
バックホウの油圧回路構造Info
- Publication number
- JP2500784Y2 JP2500784Y2 JP5777290U JP5777290U JP2500784Y2 JP 2500784 Y2 JP2500784 Y2 JP 2500784Y2 JP 5777290 U JP5777290 U JP 5777290U JP 5777290 U JP5777290 U JP 5777290U JP 2500784 Y2 JP2500784 Y2 JP 2500784Y2
- Authority
- JP
- Japan
- Prior art keywords
- spool
- hydraulic
- pilot
- switching unit
- backhoe
- 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 - Fee Related
Links
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5777290U JP2500784Y2 (ja) | 1990-05-31 | 1990-05-31 | バックホウの油圧回路構造 |
US07/691,617 US5125232A (en) | 1990-05-29 | 1991-04-25 | Control change system for a hydraulic working vehicle |
CA 2041614 CA2041614C (en) | 1990-05-29 | 1991-05-01 | Control change system for a hydraulic working vehicle |
US07/880,868 US5235811A (en) | 1990-05-29 | 1992-05-11 | Control change system for a hydraulic work vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5777290U JP2500784Y2 (ja) | 1990-05-31 | 1990-05-31 | バックホウの油圧回路構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0417452U JPH0417452U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-13 |
JP2500784Y2 true JP2500784Y2 (ja) | 1996-06-12 |
Family
ID=31582787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5777290U Expired - Fee Related JP2500784Y2 (ja) | 1990-05-29 | 1990-05-31 | バックホウの油圧回路構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2500784Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1990
- 1990-05-31 JP JP5777290U patent/JP2500784Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0417452U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |