ZA77289B - Improvements in raise-boring - Google Patents
Improvements in raise-boringInfo
- Publication number
- ZA77289B ZA77289B ZA00770289A ZA77289A ZA77289B ZA 77289 B ZA77289 B ZA 77289B ZA 00770289 A ZA00770289 A ZA 00770289A ZA 77289 A ZA77289 A ZA 77289A ZA 77289 B ZA77289 B ZA 77289B
- Authority
- ZA
- South Africa
- Prior art keywords
- boring
- raise
- Prior art date
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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
-
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (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)
- Excavating Of Shafts Or Tunnels (AREA)
- Soil Working Implements (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA00770289A ZA77289B (en) | 1977-01-19 | 1977-01-19 | Improvements in raise-boring |
ZM784A ZM478A1 (en) | 1977-01-19 | 1978-01-10 | Improvements in raise-boring |
NO78780161A NO150130C (no) | 1977-01-19 | 1978-01-16 | Fremgangsmaate til ansett av et stigehull (raise hole) ved boring av stigorter |
CA295,208A CA1068677A (en) | 1977-01-19 | 1978-01-18 | Raise-boring |
MX78100706U MX4430E (es) | 1977-01-19 | 1978-01-18 | Mejoras en metodo y aparato para excavar en forma ascendente |
AU32559/78A AU502463B2 (en) | 1977-01-19 | 1978-01-19 | Raise boring |
US05/870,809 US4191267A (en) | 1977-01-19 | 1978-01-19 | Raise-boring |
SE7800669A SE440532B (sv) | 1977-01-19 | 1978-01-19 | Sett och anordning for stigortsborrning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA00770289A ZA77289B (en) | 1977-01-19 | 1977-01-19 | Improvements in raise-boring |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA77289B true ZA77289B (en) | 1978-04-26 |
Family
ID=25571130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00770289A ZA77289B (en) | 1977-01-19 | 1977-01-19 | Improvements in raise-boring |
Country Status (8)
Country | Link |
---|---|
US (1) | US4191267A (xx) |
AU (1) | AU502463B2 (xx) |
CA (1) | CA1068677A (xx) |
MX (1) | MX4430E (xx) |
NO (1) | NO150130C (xx) |
SE (1) | SE440532B (xx) |
ZA (1) | ZA77289B (xx) |
ZM (1) | ZM478A1 (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5393175A (en) * | 1993-06-18 | 1995-02-28 | Courville; Leo | Diamond core drill |
US8464813B2 (en) * | 2006-06-20 | 2013-06-18 | Atlas Copco Secoroc Llc | Cutter assembly for a raise boring reamer |
CN104919946A (zh) * | 2015-06-29 | 2015-09-23 | 贵阳九洲烟草成套设备有限公司 | 用于烟苗井窖打孔的钻头组件 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2837324A (en) * | 1955-04-04 | 1958-06-03 | West Canadian Collieries Ltd | Apparatus for drilling large holes between galleries |
US2839271A (en) * | 1955-05-02 | 1958-06-17 | Charles W Kandle | Tunneling machine |
US3162254A (en) * | 1961-11-24 | 1964-12-22 | Calweld Inc | Earth boring and conduit laying machine |
US3231029A (en) * | 1963-10-28 | 1966-01-25 | Robbins & Assoc James S | Articulated drilling shafts for raise drilling |
US3280416A (en) * | 1964-04-20 | 1966-10-25 | James M Forsyth | Two-stage drill for mechanical decoking or the like |
US3386520A (en) * | 1966-04-01 | 1968-06-04 | Alkirk Inc | Apparatus for anchoring the pilot member in a pilot bore |
US3411826A (en) * | 1966-05-26 | 1968-11-19 | Smith Ind International Inc | Tunnel boring machine |
US3399738A (en) * | 1966-06-06 | 1968-09-03 | Smith Ind International Inc | Raise driver |
US3894402A (en) * | 1974-07-19 | 1975-07-15 | Martin D Cherrington | Apparatus and method for emplacing a conduit along an underground arcuate path |
-
1977
- 1977-01-19 ZA ZA00770289A patent/ZA77289B/xx unknown
-
1978
- 1978-01-10 ZM ZM784A patent/ZM478A1/xx unknown
- 1978-01-16 NO NO78780161A patent/NO150130C/no unknown
- 1978-01-18 MX MX78100706U patent/MX4430E/es unknown
- 1978-01-18 CA CA295,208A patent/CA1068677A/en not_active Expired
- 1978-01-19 SE SE7800669A patent/SE440532B/sv not_active IP Right Cessation
- 1978-01-19 AU AU32559/78A patent/AU502463B2/en not_active Expired
- 1978-01-19 US US05/870,809 patent/US4191267A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1068677A (en) | 1979-12-25 |
NO150130C (no) | 1984-08-22 |
SE7800669L (sv) | 1978-07-20 |
ZM478A1 (en) | 1978-10-23 |
NO150130B (no) | 1984-05-14 |
SE440532B (sv) | 1985-08-05 |
NO780161L (no) | 1978-07-20 |
AU502463B2 (en) | 1979-07-26 |
US4191267A (en) | 1980-03-04 |
MX4430E (es) | 1982-04-29 |
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