JPH0448156B2 - - Google Patents
Info
- Publication number
- JPH0448156B2 JPH0448156B2 JP4754086A JP4754086A JPH0448156B2 JP H0448156 B2 JPH0448156 B2 JP H0448156B2 JP 4754086 A JP4754086 A JP 4754086A JP 4754086 A JP4754086 A JP 4754086A JP H0448156 B2 JPH0448156 B2 JP H0448156B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- air
- bit
- exhaust
- pipe
- 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
Landscapes
- Earth Drilling (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61047540A JPS62206188A (ja) | 1986-03-05 | 1986-03-05 | 湿式空圧打撃掘削装置 |
GB08623005A GB2181473B (en) | 1985-10-04 | 1986-09-24 | Air pressure impact drilling apparatus |
US06/911,251 US4790391A (en) | 1985-10-04 | 1986-09-24 | Air pressure impact drilling method and apparatus for same |
SE8604183A SE501282C2 (sv) | 1985-10-04 | 1986-10-02 | Tryckluftsdriven slagborranordning |
CA000519785A CA1260922A (en) | 1985-10-04 | 1986-10-03 | Air pressure impact drilling method and apparatus for same |
DE3633749A DE3633749C2 (de) | 1985-10-04 | 1986-10-03 | Druckluft-Schlagbohrverfahren und Druckluft-Schlagbohrvorrichtung zur Durchführung desselben |
IT67750/86A IT1195188B (it) | 1985-10-04 | 1986-10-03 | Procedimento e dispositivo in perforazione mediante energia d urto generata da aria compressa |
FR868613832A FR2599782B1 (fr) | 1985-10-04 | 1986-10-03 | Procede et appareil de forage par percussion |
KR1019860008318A KR930006409B1 (ko) | 1985-10-04 | 1986-10-04 | 공압타격식 굴삭장치 |
CN86106885A CN1009847B (zh) | 1985-10-04 | 1986-10-04 | 空气压力冲击钻孔方法和所用设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61047540A JPS62206188A (ja) | 1986-03-05 | 1986-03-05 | 湿式空圧打撃掘削装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62206188A JPS62206188A (ja) | 1987-09-10 |
JPH0448156B2 true JPH0448156B2 (en, 2012) | 1992-08-05 |
Family
ID=12777971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61047540A Granted JPS62206188A (ja) | 1985-10-04 | 1986-03-05 | 湿式空圧打撃掘削装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62206188A (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2587639B2 (ja) * | 1987-06-15 | 1997-03-05 | 鉱研工業株式会社 | エア−リバ−ス形ダウンザホ−ルドリル |
JPH01260194A (ja) * | 1988-04-11 | 1989-10-17 | Nkk Corp | 曲管の地中推進敷設工法 |
JP6716085B2 (ja) * | 2017-11-24 | 2020-07-01 | 大智株式会社 | 掘削装置、回転式掘削機、掘削方法および掘削ビット |
-
1986
- 1986-03-05 JP JP61047540A patent/JPS62206188A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62206188A (ja) | 1987-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |