JPH0157229B2 - - Google Patents
Info
- Publication number
- JPH0157229B2 JPH0157229B2 JP19065884A JP19065884A JPH0157229B2 JP H0157229 B2 JPH0157229 B2 JP H0157229B2 JP 19065884 A JP19065884 A JP 19065884A JP 19065884 A JP19065884 A JP 19065884A JP H0157229 B2 JPH0157229 B2 JP H0157229B2
- Authority
- JP
- Japan
- Prior art keywords
- bucket
- cutter unit
- movable cutter
- main body
- bottom plate
- 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 17
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000010276 construction Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000278 bentonite Inorganic materials 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19065884A JPS6168991A (ja) | 1984-09-13 | 1984-09-13 | 分割バケツト型回転掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19065884A JPS6168991A (ja) | 1984-09-13 | 1984-09-13 | 分割バケツト型回転掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6168991A JPS6168991A (ja) | 1986-04-09 |
| JPH0157229B2 true JPH0157229B2 (en, 2012) | 1989-12-05 |
Family
ID=16261750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19065884A Granted JPS6168991A (ja) | 1984-09-13 | 1984-09-13 | 分割バケツト型回転掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168991A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035293A (ja) * | 1989-06-01 | 1991-01-11 | Yamaha Motor Co Ltd | 船体の振動抑制構造 |
| JP4787689B2 (ja) * | 2006-07-03 | 2011-10-05 | 株式会社竹中工務店 | 拡径掘削用バケット |
-
1984
- 1984-09-13 JP JP19065884A patent/JPS6168991A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6168991A (ja) | 1986-04-09 |
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