ZA73889B - Device adapted for use with rock drill equipment for mechanized drill bit exchange - Google Patents
Device adapted for use with rock drill equipment for mechanized drill bit exchangeInfo
- Publication number
- ZA73889B ZA73889B ZA730889A ZA73889A ZA73889B ZA 73889 B ZA73889 B ZA 73889B ZA 730889 A ZA730889 A ZA 730889A ZA 73889 A ZA73889 A ZA 73889A ZA 73889 B ZA73889 B ZA 73889B
- Authority
- ZA
- South Africa
- Prior art keywords
- device adapted
- mechanized
- bit exchange
- drill bit
- equipment
- Prior art date
Links
- 239000011435 rock Substances 0.000 title 1
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7201454A SE366368C (US20050065096A1-20050324-C00034.png) | 1972-02-08 | 1972-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA73889B true ZA73889B (en) | 1973-11-28 |
Family
ID=20258214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA730889A ZA73889B (en) | 1972-02-08 | 1973-02-08 | Device adapted for use with rock drill equipment for mechanized drill bit exchange |
Country Status (7)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102414A (en) * | 1976-08-09 | 1978-07-25 | Joy Manufacturing Company | Drilling apparatus |
| DE2654748C2 (de) | 1976-12-03 | 1985-11-21 | Rudolf Hausherr & Söhne GmbH & Co KG, 4322 Sprockhövel | Bohrmaschine, insbesondere zur Durchführung von Entspannungsbohrungen |
| FI121437B (fi) * | 2008-06-23 | 2010-11-15 | Sandvik Mining & Constr Oy | Kallionporausyksikkö, porakruunun vaihdin, sekä menetelmä porakruunun vaihtamiseksi |
| FI121438B (fi) * | 2008-06-23 | 2010-11-15 | Sandvik Mining & Constr Oy | Porakruunumakasiini, porakruununpidin sekä menetelmä porakruunun vaihtamiseksi kallionporauslaitteessa |
| TWI549847B (zh) * | 2015-02-16 | 2016-09-21 | Fran Wheel Entpr Co Ltd | A baby carriage with an auxiliary wheel device |
| AU2017200871B2 (en) * | 2016-02-12 | 2022-01-27 | Joy Global Surface Mining Inc | Bit change mechanism for a drill rig |
| CN116615599A (zh) | 2020-12-23 | 2023-08-18 | 安百拓凿岩有限公司 | 工作面钻机中的钻头更换 |
-
1972
- 1972-02-08 SE SE7201454A patent/SE366368C/xx unknown
-
1973
- 1973-02-07 CA CA163,161A patent/CA972347A/en not_active Expired
- 1973-02-07 AU AU51884/73A patent/AU470290B2/en not_active Expired
- 1973-02-07 FR FR7304332A patent/FR2171254B1/fr not_active Expired
- 1973-02-08 ZA ZA730889A patent/ZA73889B/xx unknown
- 1973-02-08 JP JP1605573A patent/JPS5345765B2/ja not_active Expired
- 1973-02-08 GB GB627573A patent/GB1357715A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4889101A (US20050065096A1-20050324-C00034.png) | 1973-11-21 |
| FR2171254A1 (US20050065096A1-20050324-C00034.png) | 1973-09-21 |
| SE366368C (US20050065096A1-20050324-C00034.png) | 1975-08-11 |
| FR2171254B1 (US20050065096A1-20050324-C00034.png) | 1978-12-01 |
| GB1357715A (en) | 1974-06-26 |
| JPS5345765B2 (US20050065096A1-20050324-C00034.png) | 1978-12-08 |
| CA972347A (en) | 1975-08-05 |
| AU470290B2 (en) | 1976-03-11 |
| SE366368B (US20050065096A1-20050324-C00034.png) | 1974-04-22 |
| AU5188473A (en) | 1974-08-08 |
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