JPH01103425U - - Google Patents
Info
- Publication number
- JPH01103425U JPH01103425U JP20135887U JP20135887U JPH01103425U JP H01103425 U JPH01103425 U JP H01103425U JP 20135887 U JP20135887 U JP 20135887U JP 20135887 U JP20135887 U JP 20135887U JP H01103425 U JPH01103425 U JP H01103425U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- switched
- pilot
- limit switch
- lower traveling
- 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
- 238000010276 construction Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Motor Power Transmission Devices (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20135887U JPH01103425U (it) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20135887U JPH01103425U (it) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01103425U true JPH01103425U (it) | 1989-07-12 |
Family
ID=31491722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20135887U Pending JPH01103425U (it) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01103425U (it) |
-
1987
- 1987-12-28 JP JP20135887U patent/JPH01103425U/ja active Pending