JPH0312990U - - Google Patents
Info
- Publication number
- JPH0312990U JPH0312990U JP7045789U JP7045789U JPH0312990U JP H0312990 U JPH0312990 U JP H0312990U JP 7045789 U JP7045789 U JP 7045789U JP 7045789 U JP7045789 U JP 7045789U JP H0312990 U JPH0312990 U JP H0312990U
- Authority
- JP
- Japan
- Prior art keywords
- casing tube
- cutting
- casing
- cutting edges
- cutting edge
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989070457U JPH0535195Y2 (en]) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989070457U JPH0535195Y2 (en]) | 1989-06-16 | 1989-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0312990U true JPH0312990U (en]) | 1991-02-08 |
| JPH0535195Y2 JPH0535195Y2 (en]) | 1993-09-07 |
Family
ID=31606629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989070457U Expired - Lifetime JPH0535195Y2 (en]) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535195Y2 (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014077274A (ja) * | 2012-10-10 | 2014-05-01 | Giken Seisakusho Co Ltd | 掘削工具及び掘削工法 |
| JP2017141670A (ja) * | 2017-05-24 | 2017-08-17 | 株式会社技研製作所 | 掘削工法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5989183U (ja) * | 1982-12-08 | 1984-06-16 | 株式会社松沢基工 | 掘削ケ−シングの刃 |
| JPS6040544U (ja) * | 1983-08-30 | 1985-03-22 | 日立建機株式会社 | ケ−シングパイプ先端掘削刃取付構造 |
| JPS6040545U (ja) * | 1983-08-30 | 1985-03-22 | 日立建機株式会社 | ケ−シングパイプ先端掘削刃取付構造 |
| JPS62228591A (ja) * | 1985-12-12 | 1987-10-07 | 日進基礎工業株式会社 | 竪孔掘削工法とこれに用いるケ−シングパイプ |
| JPS63217093A (ja) * | 1987-03-04 | 1988-09-09 | 三菱重工業株式会社 | 全旋回式ボ−リング機 |
| JPS6437593U (en]) * | 1987-08-22 | 1989-03-07 |
-
1989
- 1989-06-16 JP JP1989070457U patent/JPH0535195Y2/ja not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5989183U (ja) * | 1982-12-08 | 1984-06-16 | 株式会社松沢基工 | 掘削ケ−シングの刃 |
| JPS6040544U (ja) * | 1983-08-30 | 1985-03-22 | 日立建機株式会社 | ケ−シングパイプ先端掘削刃取付構造 |
| JPS6040545U (ja) * | 1983-08-30 | 1985-03-22 | 日立建機株式会社 | ケ−シングパイプ先端掘削刃取付構造 |
| JPS62228591A (ja) * | 1985-12-12 | 1987-10-07 | 日進基礎工業株式会社 | 竪孔掘削工法とこれに用いるケ−シングパイプ |
| JPS63217093A (ja) * | 1987-03-04 | 1988-09-09 | 三菱重工業株式会社 | 全旋回式ボ−リング機 |
| JPS6437593U (en]) * | 1987-08-22 | 1989-03-07 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014077274A (ja) * | 2012-10-10 | 2014-05-01 | Giken Seisakusho Co Ltd | 掘削工具及び掘削工法 |
| JP2017141670A (ja) * | 2017-05-24 | 2017-08-17 | 株式会社技研製作所 | 掘削工法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535195Y2 (en]) | 1993-09-07 |