JPH0423988Y2 - - Google Patents
Info
- Publication number
- JPH0423988Y2 JPH0423988Y2 JP1986161509U JP16150986U JPH0423988Y2 JP H0423988 Y2 JPH0423988 Y2 JP H0423988Y2 JP 1986161509 U JP1986161509 U JP 1986161509U JP 16150986 U JP16150986 U JP 16150986U JP H0423988 Y2 JPH0423988 Y2 JP H0423988Y2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- enlarged
- rod
- expansion
- tip
- 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
- 239000012530 fluid Substances 0.000 claims description 14
- 239000004927 clay Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986161509U JPH0423988Y2 (US08063081-20111122-C00044.png) | 1986-10-23 | 1986-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986161509U JPH0423988Y2 (US08063081-20111122-C00044.png) | 1986-10-23 | 1986-10-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6371285U JPS6371285U (US08063081-20111122-C00044.png) | 1988-05-13 |
| JPH0423988Y2 true JPH0423988Y2 (US08063081-20111122-C00044.png) | 1992-06-04 |
Family
ID=31087886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986161509U Expired JPH0423988Y2 (US08063081-20111122-C00044.png) | 1986-10-23 | 1986-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423988Y2 (US08063081-20111122-C00044.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2808288B2 (ja) * | 1988-10-27 | 1998-10-08 | 株式会社ジオトップ | 地盤掘孔装置 |
| JP7148783B2 (ja) * | 2018-04-09 | 2022-10-06 | ジャパンパイル株式会社 | 掘削機用拡大ヘッド |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5746691B2 (US08063081-20111122-C00044.png) * | 1978-03-27 | 1982-10-05 | ||
| JPS6013120A (ja) * | 1983-12-21 | 1985-01-23 | Takechi Koumushiyo:Kk | スクリユ−オ−ガ− |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024796Y2 (ja) * | 1980-08-29 | 1985-07-24 | 三和機材株式会社 | 掘削用拡張ヘツド |
-
1986
- 1986-10-23 JP JP1986161509U patent/JPH0423988Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5746691B2 (US08063081-20111122-C00044.png) * | 1978-03-27 | 1982-10-05 | ||
| JPS6013120A (ja) * | 1983-12-21 | 1985-01-23 | Takechi Koumushiyo:Kk | スクリユ−オ−ガ− |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6371285U (US08063081-20111122-C00044.png) | 1988-05-13 |
