SE366368B - - Google Patents
Info
- Publication number
- SE366368B SE366368B SE01454/72A SE145472A SE366368B SE 366368 B SE366368 B SE 366368B SE 01454/72 A SE01454/72 A SE 01454/72A SE 145472 A SE145472 A SE 145472A SE 366368 B SE366368 B SE 366368B
- Authority
- SE
- Sweden
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
- 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7201454A SE366368C (en) | 1972-02-08 | 1972-02-08 | |
AU51884/73A AU470290B2 (en) | 1972-02-08 | 1973-02-07 | A device for use with rock drill equipment for mechanized drill bit exchange |
FR7304332A FR2171254B1 (en) | 1972-02-08 | 1973-02-07 | |
CA163,161A CA972347A (en) | 1972-02-08 | 1973-02-07 | Device at rock drill equipment for mechanized drill bit exchange |
ZA730889A ZA73889B (en) | 1972-02-08 | 1973-02-08 | Device adapted for use with rock drill equipment for mechanized drill bit exchange |
JP1605573A JPS5345765B2 (en) | 1972-02-08 | 1973-02-08 | |
GB627573A GB1357715A (en) | 1972-02-08 | 1973-02-08 | Rock drill equipment device for mechanized drill bit exchange |
US05/545,450 US3976149A (en) | 1972-02-08 | 1975-01-30 | Rock drill equipment having a mechanized drill bit exchange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7201454A SE366368C (en) | 1972-02-08 | 1972-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE366368B true SE366368B (en) | 1974-04-22 |
SE366368C SE366368C (en) | 1975-08-11 |
Family
ID=20258214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7201454A SE366368C (en) | 1972-02-08 | 1972-02-08 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5345765B2 (en) |
AU (1) | AU470290B2 (en) |
CA (1) | CA972347A (en) |
FR (1) | FR2171254B1 (en) |
GB (1) | GB1357715A (en) |
SE (1) | SE366368C (en) |
ZA (1) | ZA73889B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4102414A (en) * | 1976-08-09 | 1978-07-25 | Joy Manufacturing Company | Drilling apparatus |
DE2654748C2 (en) | 1976-12-03 | 1985-11-21 | Rudolf Hausherr & Söhne GmbH & Co KG, 4322 Sprockhövel | Drilling machine, in particular for performing stress relief bores |
FI121438B (en) * | 2008-06-23 | 2010-11-15 | Sandvik Mining & Constr Oy | Drill bit magazine, drill bit holder and method for changing drill bit in rock drilling machine |
FI121437B (en) * | 2008-06-23 | 2010-11-15 | Sandvik Mining & Constr Oy | Rock drilling unit, drill bit changer, and method for changing drill bit |
TWI549847B (en) * | 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 |
CA3195931A1 (en) | 2020-12-23 | 2022-06-30 | Epiroc Rock Drills Aktiebolag | Drill bit change in face drill rig |
CN114753837A (en) * | 2022-03-23 | 2022-07-15 | 董新红 | Heading machine for metal ore mining |
-
1972
- 1972-02-08 SE SE7201454A patent/SE366368C/xx unknown
-
1973
- 1973-02-07 AU AU51884/73A patent/AU470290B2/en not_active Expired
- 1973-02-07 CA CA163,161A patent/CA972347A/en not_active Expired
- 1973-02-07 FR FR7304332A patent/FR2171254B1/fr not_active Expired
- 1973-02-08 JP JP1605573A patent/JPS5345765B2/ja not_active Expired
- 1973-02-08 GB GB627573A patent/GB1357715A/en not_active Expired
- 1973-02-08 ZA ZA730889A patent/ZA73889B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA972347A (en) | 1975-08-05 |
AU5188473A (en) | 1974-08-08 |
GB1357715A (en) | 1974-06-26 |
SE366368C (en) | 1975-08-11 |
JPS5345765B2 (en) | 1978-12-08 |
ZA73889B (en) | 1973-11-28 |
FR2171254B1 (en) | 1978-12-01 |
AU470290B2 (en) | 1976-03-11 |
FR2171254A1 (en) | 1973-09-21 |
JPS4889101A (en) | 1973-11-21 |