JPH044070Y2 - - Google Patents
Info
- Publication number
- JPH044070Y2 JPH044070Y2 JP17271587U JP17271587U JPH044070Y2 JP H044070 Y2 JPH044070 Y2 JP H044070Y2 JP 17271587 U JP17271587 U JP 17271587U JP 17271587 U JP17271587 U JP 17271587U JP H044070 Y2 JPH044070 Y2 JP H044070Y2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- auger
- cylinder
- joint
- joint tube
- 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.)
- Expired
Links
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17271587U JPH044070Y2 (en, 2012) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17271587U JPH044070Y2 (en, 2012) | 1987-11-13 | 1987-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179693U JPH0179693U (en, 2012) | 1989-05-29 |
| JPH044070Y2 true JPH044070Y2 (en, 2012) | 1992-02-06 |
Family
ID=31464670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17271587U Expired JPH044070Y2 (en, 2012) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044070Y2 (en, 2012) |
-
1987
- 1987-11-13 JP JP17271587U patent/JPH044070Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0179693U (en, 2012) | 1989-05-29 |
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