JPS62176291U - - Google Patents
Info
- Publication number
- JPS62176291U JPS62176291U JP6382986U JP6382986U JPS62176291U JP S62176291 U JPS62176291 U JP S62176291U JP 6382986 U JP6382986 U JP 6382986U JP 6382986 U JP6382986 U JP 6382986U JP S62176291 U JPS62176291 U JP S62176291U
- Authority
- JP
- Japan
- Prior art keywords
- lift
- sub
- cylinder
- hydraulic circuit
- dip angle
- 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
- 238000005553 drilling Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6382986U JPS62176291U (enExample) | 1986-04-26 | 1986-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6382986U JPS62176291U (enExample) | 1986-04-26 | 1986-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62176291U true JPS62176291U (enExample) | 1987-11-09 |
Family
ID=30899424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6382986U Pending JPS62176291U (enExample) | 1986-04-26 | 1986-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62176291U (enExample) |
-
1986
- 1986-04-26 JP JP6382986U patent/JPS62176291U/ja active Pending
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