JPS63141281U - - Google Patents
Info
- Publication number
- JPS63141281U JPS63141281U JP3413787U JP3413787U JPS63141281U JP S63141281 U JPS63141281 U JP S63141281U JP 3413787 U JP3413787 U JP 3413787U JP 3413787 U JP3413787 U JP 3413787U JP S63141281 U JPS63141281 U JP S63141281U
- Authority
- JP
- Japan
- Prior art keywords
- degrees
- cutter
- angle
- cutter bit
- bit
- 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
- 238000009412 basement excavation Methods 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3413787U JPH0340957Y2 (is) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3413787U JPH0340957Y2 (is) | 1987-03-09 | 1987-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63141281U true JPS63141281U (is) | 1988-09-16 |
| JPH0340957Y2 JPH0340957Y2 (is) | 1991-08-28 |
Family
ID=30842405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3413787U Expired JPH0340957Y2 (is) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340957Y2 (is) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013151803A (ja) * | 2012-01-25 | 2013-08-08 | Giken Seisakusho Co Ltd | オーガヘッド |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4863342B2 (ja) * | 2004-07-09 | 2012-01-25 | 株式会社技研製作所 | 掘削へッド及び杭圧入機 |
-
1987
- 1987-03-09 JP JP3413787U patent/JPH0340957Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013151803A (ja) * | 2012-01-25 | 2013-08-08 | Giken Seisakusho Co Ltd | オーガヘッド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0340957Y2 (is) | 1991-08-28 |