JPH0413110Y2 - - Google Patents
Info
- Publication number
- JPH0413110Y2 JPH0413110Y2 JP8400187U JP8400187U JPH0413110Y2 JP H0413110 Y2 JPH0413110 Y2 JP H0413110Y2 JP 8400187 U JP8400187 U JP 8400187U JP 8400187 U JP8400187 U JP 8400187U JP H0413110 Y2 JPH0413110 Y2 JP H0413110Y2
- Authority
- JP
- Japan
- Prior art keywords
- chisel
- drilling
- hole
- main body
- rock drill
- 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
- 238000005553 drilling Methods 0.000 claims description 38
- 239000011435 rock Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8400187U JPH0413110Y2 (enExample) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8400187U JPH0413110Y2 (enExample) | 1987-05-30 | 1987-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63193671U JPS63193671U (enExample) | 1988-12-13 |
| JPH0413110Y2 true JPH0413110Y2 (enExample) | 1992-03-27 |
Family
ID=30938104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8400187U Expired JPH0413110Y2 (enExample) | 1987-05-30 | 1987-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413110Y2 (enExample) |
-
1987
- 1987-05-30 JP JP8400187U patent/JPH0413110Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63193671U (enExample) | 1988-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4890779A (en) | Automatic setting tool for masonry anchors | |
| US4010807A (en) | Tool for forming a hole for a fastening element | |
| US5979913A (en) | Universal driving and setting tool and method of using same | |
| JPH0413110Y2 (enExample) | ||
| WO2000058596A1 (en) | Stabiliser tool block wear pad assembly | |
| JPH10292369A (ja) | 二重管式拡径ビット装置 | |
| AU2003204095B2 (en) | Shaped Anchor | |
| JP3447007B2 (ja) | アンカーおよびアンカー施工方法 | |
| JP2000120365A (ja) | 拡孔用工具 | |
| JPH0110174Y2 (enExample) | ||
| JP6208397B1 (ja) | 親杭圧入用補助具及びそれを使用する親杭圧入方法 | |
| KR19990036655A (ko) | 드라이브-인 볼트 | |
| JPH0726477Y2 (ja) | 削孔用ビット | |
| JPS63150102A (ja) | 上向き拡径孔部削成装置 | |
| JP2675259B2 (ja) | アンダーカット部付き孔の穿孔装置 | |
| JPH0236651Y2 (enExample) | ||
| JP2000319943A (ja) | 掘削爪のロック装置 | |
| JPH067846Y2 (ja) | アンダーカットドリルの穿孔位置調整機構 | |
| JPH0414166Y2 (enExample) | ||
| JPH0953398A (ja) | ロックボルト落下防止金具 | |
| JP3100138U (ja) | 掘削用ビット | |
| JPH0411766Y2 (enExample) | ||
| JPH08170618A (ja) | コンクリート用打込みアンカ | |
| JP3455529B2 (ja) | アンカーの設置方法および設置のための装置 | |
| KR20250096463A (ko) | 후설치 앵커 시공을 위한 콘크리트 구조물 천공방법 |