JPS63165349U - - Google Patents
Info
- Publication number
- JPS63165349U JPS63165349U JP5686887U JP5686887U JPS63165349U JP S63165349 U JPS63165349 U JP S63165349U JP 5686887 U JP5686887 U JP 5686887U JP 5686887 U JP5686887 U JP 5686887U JP S63165349 U JPS63165349 U JP S63165349U
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- control valve
- lines
- throttle
- pilot lines
- 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 2
Landscapes
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987056868U JPH0617885Y2 (ja) | 1987-04-14 | 1987-04-14 | バツクホ−における作業機の降下に対する安全装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987056868U JPH0617885Y2 (ja) | 1987-04-14 | 1987-04-14 | バツクホ−における作業機の降下に対する安全装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63165349U true JPS63165349U (fr) | 1988-10-27 |
JPH0617885Y2 JPH0617885Y2 (ja) | 1994-05-11 |
Family
ID=30886060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987056868U Expired - Lifetime JPH0617885Y2 (ja) | 1987-04-14 | 1987-04-14 | バツクホ−における作業機の降下に対する安全装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0617885Y2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001336177A (ja) * | 2000-05-31 | 2001-12-07 | Hitachi Constr Mach Co Ltd | 建設機械の油圧回路およびアタッチメント緊急駆動方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5235437U (fr) * | 1975-09-04 | 1977-03-12 |
-
1987
- 1987-04-14 JP JP1987056868U patent/JPH0617885Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5235437U (fr) * | 1975-09-04 | 1977-03-12 |
Also Published As
Publication number | Publication date |
---|---|
JPH0617885Y2 (ja) | 1994-05-11 |
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