JPS6312221Y2 - - Google Patents
Info
- Publication number
- JPS6312221Y2 JPS6312221Y2 JP19901583U JP19901583U JPS6312221Y2 JP S6312221 Y2 JPS6312221 Y2 JP S6312221Y2 JP 19901583 U JP19901583 U JP 19901583U JP 19901583 U JP19901583 U JP 19901583U JP S6312221 Y2 JPS6312221 Y2 JP S6312221Y2
- Authority
- JP
- Japan
- Prior art keywords
- bit
- excavation
- cutter
- rotary cutter
- suction port
- 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 37
- 238000005553 drilling Methods 0.000 claims description 17
- 239000002689 soil Substances 0.000 description 7
- 239000004576 sand Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19901583U JPS60107193U (ja) | 1983-12-27 | 1983-12-27 | 地盤掘削ビツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19901583U JPS60107193U (ja) | 1983-12-27 | 1983-12-27 | 地盤掘削ビツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60107193U JPS60107193U (ja) | 1985-07-20 |
| JPS6312221Y2 true JPS6312221Y2 (un) | 1988-04-08 |
Family
ID=30758543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19901583U Granted JPS60107193U (ja) | 1983-12-27 | 1983-12-27 | 地盤掘削ビツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107193U (un) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009167714A (ja) * | 2008-01-17 | 2009-07-30 | Toshio Akesaka | 円筒管杭の敷設装置及び敷設方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4575877B2 (ja) * | 2005-11-29 | 2010-11-04 | 株式会社東亜利根ボーリング | 掘削機 |
-
1983
- 1983-12-27 JP JP19901583U patent/JPS60107193U/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009167714A (ja) * | 2008-01-17 | 2009-07-30 | Toshio Akesaka | 円筒管杭の敷設装置及び敷設方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60107193U (ja) | 1985-07-20 |
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