ZA851894B - Power feed system for a rotary drill - Google Patents
Power feed system for a rotary drillInfo
- Publication number
- ZA851894B ZA851894B ZA851894A ZA851894A ZA851894B ZA 851894 B ZA851894 B ZA 851894B ZA 851894 A ZA851894 A ZA 851894A ZA 851894 A ZA851894 A ZA 851894A ZA 851894 B ZA851894 B ZA 851894B
- Authority
- ZA
- South Africa
- Prior art keywords
- feed system
- power feed
- rotary drill
- drill
- rotary
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B15/00—Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B13/00
- F01B15/02—Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B13/00 with reciprocating cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/613,363 US4539893A (en) | 1984-05-23 | 1984-05-23 | Power feed system for a rotary drill |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA851894B true ZA851894B (en) | 1985-10-30 |
Family
ID=24457032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA851894A ZA851894B (en) | 1984-05-23 | 1985-03-13 | Power feed system for a rotary drill |
Country Status (8)
Country | Link |
---|---|
US (1) | US4539893A (xx) |
AU (1) | AU564005B2 (xx) |
CA (1) | CA1232899A (xx) |
DE (1) | DE3518422A1 (xx) |
FI (1) | FI87482C (xx) |
IT (1) | IT1185573B (xx) |
SE (1) | SE456756B (xx) |
ZA (1) | ZA851894B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI86462C (fi) * | 1990-06-15 | 1992-08-25 | Tampella Oy Ab | Matningsanordning foer matning av en borrmaskin vid laonghaolsborrning. |
DE29601240U1 (de) * | 1996-01-25 | 1996-03-14 | MAN Gutehoffnungshütte AG, 46145 Oberhausen | Hydraulisch betätigbares Riegelelement mit zwei auf einer Achse axial verschiebbaren Riegelbolzen |
US10677271B2 (en) * | 2016-12-05 | 2020-06-09 | Eaton Intelligent Power Limited | Hydraulic cylinder |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US769106A (en) * | 1904-01-05 | 1904-08-30 | Felix Mccarthy | Mud-gun for filling iron-notches of blast-furnaces. |
US2804051A (en) * | 1955-04-13 | 1957-08-27 | Jr Edward F Lushansky | Power tool |
US2922398A (en) * | 1957-11-15 | 1960-01-26 | American Steel Foundries | Cushioning device for a shuttle table |
US3312291A (en) * | 1964-10-05 | 1967-04-04 | Raymond Int Inc | Derricks |
US3994350A (en) * | 1975-10-14 | 1976-11-30 | Gardner-Denver Company | Rotary drilling rig |
US4371041A (en) * | 1978-09-15 | 1983-02-01 | Drill Systems, Inc. | Multi-purpose mobile drill rig |
DE2931805A1 (de) * | 1979-08-06 | 1981-02-26 | Heinrich Manten | Lafetten- oder mastgefuehrtes bohrgeraet |
-
1984
- 1984-05-23 US US06/613,363 patent/US4539893A/en not_active Expired - Fee Related
-
1985
- 1985-02-12 CA CA000474143A patent/CA1232899A/en not_active Expired
- 1985-03-13 ZA ZA851894A patent/ZA851894B/xx unknown
- 1985-03-18 AU AU40064/85A patent/AU564005B2/en not_active Ceased
- 1985-05-20 IT IT20794/85A patent/IT1185573B/it active
- 1985-05-22 DE DE19853518422 patent/DE3518422A1/de not_active Withdrawn
- 1985-05-22 FI FI852051A patent/FI87482C/fi not_active IP Right Cessation
- 1985-05-23 SE SE8502559A patent/SE456756B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE456756B (sv) | 1988-10-31 |
FI87482C (fi) | 1993-01-11 |
AU564005B2 (en) | 1987-07-30 |
DE3518422A1 (de) | 1985-11-28 |
FI852051A0 (fi) | 1985-05-22 |
US4539893A (en) | 1985-09-10 |
FI87482B (fi) | 1992-09-30 |
SE8502559D0 (sv) | 1985-05-23 |
IT1185573B (it) | 1987-11-12 |
FI852051L (fi) | 1985-11-24 |
IT8520794A0 (it) | 1985-05-20 |
SE8502559L (sv) | 1985-11-24 |
AU4006485A (en) | 1985-11-28 |
CA1232899A (en) | 1988-02-16 |
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