JPS61164386U - - Google Patents
Info
- Publication number
- JPS61164386U JPS61164386U JP4858385U JP4858385U JPS61164386U JP S61164386 U JPS61164386 U JP S61164386U JP 4858385 U JP4858385 U JP 4858385U JP 4858385 U JP4858385 U JP 4858385U JP S61164386 U JPS61164386 U JP S61164386U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- bit body
- axis
- blade part
- hole
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4858385U JPS61164386U (ko) | 1985-04-01 | 1985-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4858385U JPS61164386U (ko) | 1985-04-01 | 1985-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61164386U true JPS61164386U (ko) | 1986-10-11 |
Family
ID=30564981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4858385U Pending JPS61164386U (ko) | 1985-04-01 | 1985-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61164386U (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01322086A (ja) * | 1988-06-23 | 1989-12-27 | Shiomigumi:Kk | アースオーガ装置に使用する掘削ヘッド |
| KR100919628B1 (ko) * | 2009-03-23 | 2009-09-30 | 임사인 | 초경팁이 구비된 굴착면의 확장 및 축소가 가능한 직천공장치용 천공비트 |
-
1985
- 1985-04-01 JP JP4858385U patent/JPS61164386U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01322086A (ja) * | 1988-06-23 | 1989-12-27 | Shiomigumi:Kk | アースオーガ装置に使用する掘削ヘッド |
| KR100919628B1 (ko) * | 2009-03-23 | 2009-09-30 | 임사인 | 초경팁이 구비된 굴착면의 확장 및 축소가 가능한 직천공장치용 천공비트 |