JPH0250493U - - Google Patents
Info
- Publication number
- JPH0250493U JPH0250493U JP12730088U JP12730088U JPH0250493U JP H0250493 U JPH0250493 U JP H0250493U JP 12730088 U JP12730088 U JP 12730088U JP 12730088 U JP12730088 U JP 12730088U JP H0250493 U JPH0250493 U JP H0250493U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- circuit
- bypass
- hydraulic cylinder
- closing bucket
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12730088U JPH0250493U (enExample) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12730088U JPH0250493U (enExample) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250493U true JPH0250493U (enExample) | 1990-04-09 |
Family
ID=31379608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12730088U Pending JPH0250493U (enExample) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250493U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57140445A (en) * | 1981-02-21 | 1982-08-31 | Hitachi Constr Mach Co Ltd | Oil-pressure circuit for oil-pressure type excavator |
| JPS57158490A (en) * | 1981-03-24 | 1982-09-30 | Hitachi Construction Machinery | Earth-moving controller for earth drill bucket |
-
1988
- 1988-09-30 JP JP12730088U patent/JPH0250493U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57140445A (en) * | 1981-02-21 | 1982-08-31 | Hitachi Constr Mach Co Ltd | Oil-pressure circuit for oil-pressure type excavator |
| JPS57158490A (en) * | 1981-03-24 | 1982-09-30 | Hitachi Construction Machinery | Earth-moving controller for earth drill bucket |