JPH0477690U - - Google Patents
Info
- Publication number
- JPH0477690U JPH0477690U JP12026590U JP12026590U JPH0477690U JP H0477690 U JPH0477690 U JP H0477690U JP 12026590 U JP12026590 U JP 12026590U JP 12026590 U JP12026590 U JP 12026590U JP H0477690 U JPH0477690 U JP H0477690U
- Authority
- JP
- Japan
- Prior art keywords
- drilling
- guide cell
- rod
- drilling rod
- tunnel
- 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 9
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12026590U JPH0477690U (cg-RX-API-DMAC7.html) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12026590U JPH0477690U (cg-RX-API-DMAC7.html) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477690U true JPH0477690U (cg-RX-API-DMAC7.html) | 1992-07-07 |
Family
ID=31868178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12026590U Pending JPH0477690U (cg-RX-API-DMAC7.html) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477690U (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024154993A (ja) * | 2023-04-20 | 2024-10-31 | 荒井建設株式会社 | 削孔機の位置決め装置、削孔機の位置決め方法、および削孔機 |
-
1990
- 1990-11-19 JP JP12026590U patent/JPH0477690U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024154993A (ja) * | 2023-04-20 | 2024-10-31 | 荒井建設株式会社 | 削孔機の位置決め装置、削孔機の位置決め方法、および削孔機 |
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