JPS5114961B1 - - Google Patents
Info
- Publication number
- JPS5114961B1 JPS5114961B1 JP46010919A JP1091971A JPS5114961B1 JP S5114961 B1 JPS5114961 B1 JP S5114961B1 JP 46010919 A JP46010919 A JP 46010919A JP 1091971 A JP1091971 A JP 1091971A JP S5114961 B1 JPS5114961 B1 JP S5114961B1
- Authority
- JP
- Japan
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2276870A | 1970-03-26 | 1970-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5114961B1 true JPS5114961B1 (cs) | 1976-05-13 |
Family
ID=21811337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46010919A Pending JPS5114961B1 (cs) | 1970-03-26 | 1971-03-02 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5114961B1 (cs) |
| DE (1) | DE2114651B2 (cs) |
| FR (1) | FR2087837A5 (cs) |
| GB (1) | GB1294066A (cs) |
| ZA (1) | ZA711286B (cs) |
| ZM (1) | ZM3071A1 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53116921U (cs) * | 1977-02-24 | 1978-09-18 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3839007C1 (cs) * | 1988-11-18 | 1989-12-07 | Turmag Turbo-Maschinen-Ag Nuesse & Graefer, 4322 Sprockhoevel, De | |
| WO2013149283A1 (en) * | 2012-04-04 | 2013-10-10 | Rambor Pty Limited | A roof bolter |
| BR112018007320A2 (pt) | 2015-10-12 | 2018-10-23 | Itrec Bv | métodos para manutenção de um dispositivo de acionamento de topo, para perfuração de um furo de poço e para manuseio de um tubular ou coluna tubular, instalação de perfuração de furo de poço, combinação, e, embarcação de perfuração fora da costa |
| WO2017217848A1 (en) * | 2016-06-15 | 2017-12-21 | Itrec B.V. | Wellbore drilling with a top drive device |
| US10718197B2 (en) * | 2016-06-15 | 2020-07-21 | Itrec B.V. | Wellbore drilling with a rotatable head clamp component |
| CN110344761A (zh) * | 2019-07-30 | 2019-10-18 | 南京贻润环境科技有限公司 | 一种集冲击动力头和声频动力头于一体的车载式钻机 |
| CN113738266B (zh) * | 2021-08-27 | 2023-07-21 | 中交第二航务工程局有限公司 | 一种组合旋挖钻机多级钻头分次钻进成孔方法 |
| CN114673445A (zh) * | 2021-12-16 | 2022-06-28 | 贵州盘江煤电集团技术研究院有限公司 | 一种多头锚杆钻机装置、使用方法、爆破钻孔方法和切顶钻孔方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3220494A (en) * | 1962-09-19 | 1965-11-30 | Robbins & Assoc James S | Raise drilling method and mechanism |
-
1971
- 1971-03-01 ZA ZA711286A patent/ZA711286B/xx unknown
- 1971-03-02 JP JP46010919A patent/JPS5114961B1/ja active Pending
- 1971-03-10 ZM ZM30/71A patent/ZM3071A1/xx unknown
- 1971-03-23 DE DE2114651A patent/DE2114651B2/de not_active Withdrawn
- 1971-03-25 FR FR7110643A patent/FR2087837A5/fr not_active Expired
- 1971-04-19 GB GB22545/71A patent/GB1294066A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3220494A (en) * | 1962-09-19 | 1965-11-30 | Robbins & Assoc James S | Raise drilling method and mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53116921U (cs) * | 1977-02-24 | 1978-09-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| ZM3071A1 (en) | 1971-11-22 |
| DE2114651B2 (de) | 1981-01-08 |
| GB1294066A (en) | 1972-10-25 |
| FR2087837A5 (cs) | 1971-12-31 |
| DE2114651A1 (de) | 1971-10-14 |
| ZA711286B (en) | 1971-11-24 |