JPH0242795Y2 - - Google Patents
Info
- Publication number
- JPH0242795Y2 JPH0242795Y2 JP12426885U JP12426885U JPH0242795Y2 JP H0242795 Y2 JPH0242795 Y2 JP H0242795Y2 JP 12426885 U JP12426885 U JP 12426885U JP 12426885 U JP12426885 U JP 12426885U JP H0242795 Y2 JPH0242795 Y2 JP H0242795Y2
- Authority
- JP
- Japan
- Prior art keywords
- auger
- shaft
- screw
- head
- auger shaft
- 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
- 239000002689 soil Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12426885U JPH0242795Y2 (en]) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12426885U JPH0242795Y2 (en]) | 1985-08-12 | 1985-08-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6235094U JPS6235094U (en]) | 1987-03-02 |
| JPH0242795Y2 true JPH0242795Y2 (en]) | 1990-11-14 |
Family
ID=31016125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12426885U Expired JPH0242795Y2 (en]) | 1985-08-12 | 1985-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242795Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812976B (zh) * | 2010-05-14 | 2013-05-15 | 中冶建筑研究总院有限公司 | 可调式多级螺旋挤扩钻具 |
-
1985
- 1985-08-12 JP JP12426885U patent/JPH0242795Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6235094U (en]) | 1987-03-02 |
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