JPS63104488U - - Google Patents
Info
- Publication number
- JPS63104488U JPS63104488U JP19676386U JP19676386U JPS63104488U JP S63104488 U JPS63104488 U JP S63104488U JP 19676386 U JP19676386 U JP 19676386U JP 19676386 U JP19676386 U JP 19676386U JP S63104488 U JPS63104488 U JP S63104488U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- actuator
- pressure oil
- hydraulic pump
- load
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19676386U JPS63104488U (de) | 1986-12-23 | 1986-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19676386U JPS63104488U (de) | 1986-12-23 | 1986-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63104488U true JPS63104488U (de) | 1988-07-06 |
Family
ID=31155865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19676386U Pending JPS63104488U (de) | 1986-12-23 | 1986-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63104488U (de) |
-
1986
- 1986-12-23 JP JP19676386U patent/JPS63104488U/ja active Pending