JPS6315420Y2 - - Google Patents
Info
- Publication number
- JPS6315420Y2 JPS6315420Y2 JP8843083U JP8843083U JPS6315420Y2 JP S6315420 Y2 JPS6315420 Y2 JP S6315420Y2 JP 8843083 U JP8843083 U JP 8843083U JP 8843083 U JP8843083 U JP 8843083U JP S6315420 Y2 JPS6315420 Y2 JP S6315420Y2
- Authority
- JP
- Japan
- Prior art keywords
- bit
- air hammer
- shaft
- mounting hole
- hammer device
- 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
- 239000002184 metal Substances 0.000 description 13
- 230000035939 shock Effects 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8843083U JPS59192984U (ja) | 1983-06-09 | 1983-06-09 | エアハンマ装置のビツト取付構造 |
| GB08326683A GB2132252B (en) | 1982-10-25 | 1983-10-05 | An air hammer drill device |
| SE8305716A SE8305716L (sv) | 1982-10-25 | 1983-10-18 | Hammarborrningsanordning |
| DE19833338577 DE3338577A1 (de) | 1982-10-25 | 1983-10-24 | Drucklufthammer-bohrvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8843083U JPS59192984U (ja) | 1983-06-09 | 1983-06-09 | エアハンマ装置のビツト取付構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59192984U JPS59192984U (ja) | 1984-12-21 |
| JPS6315420Y2 true JPS6315420Y2 (enrdf_load_stackoverflow) | 1988-04-28 |
Family
ID=30218340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8843083U Granted JPS59192984U (ja) | 1982-10-25 | 1983-06-09 | エアハンマ装置のビツト取付構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59192984U (enrdf_load_stackoverflow) |
-
1983
- 1983-06-09 JP JP8843083U patent/JPS59192984U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59192984U (ja) | 1984-12-21 |
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