JPH0433794U - - Google Patents
Info
- Publication number
- JPH0433794U JPH0433794U JP7304690U JP7304690U JPH0433794U JP H0433794 U JPH0433794 U JP H0433794U JP 7304690 U JP7304690 U JP 7304690U JP 7304690 U JP7304690 U JP 7304690U JP H0433794 U JPH0433794 U JP H0433794U
- Authority
- JP
- Japan
- Prior art keywords
- excavation
- drive shaft
- head
- pipe
- connection
- 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
- 238000009412 basement excavation Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7304690U JPH0433794U (da) | 1990-07-09 | 1990-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7304690U JPH0433794U (da) | 1990-07-09 | 1990-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433794U true JPH0433794U (da) | 1992-03-19 |
Family
ID=31611530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7304690U Pending JPH0433794U (da) | 1990-07-09 | 1990-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433794U (da) |
-
1990
- 1990-07-09 JP JP7304690U patent/JPH0433794U/ja active Pending
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