JPS5514235B1 - - Google Patents
Info
- Publication number
- JPS5514235B1 JPS5514235B1 JP7119072A JP7119072A JPS5514235B1 JP S5514235 B1 JPS5514235 B1 JP S5514235B1 JP 7119072 A JP7119072 A JP 7119072A JP 7119072 A JP7119072 A JP 7119072A JP S5514235 B1 JPS5514235 B1 JP S5514235B1
- 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
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 |
|---|---|---|---|
| US16284371A | 1971-07-15 | 1971-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5514235B1 true JPS5514235B1 (sv) | 1980-04-15 |
Family
ID=22587357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7119072A Pending JPS5514235B1 (sv) | 1971-07-15 | 1972-07-15 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3736993A (sv) |
| JP (1) | JPS5514235B1 (sv) |
| AU (1) | AU466374B2 (sv) |
| CA (1) | CA960644A (sv) |
| DE (1) | DE2234783C2 (sv) |
| GB (1) | GB1369941A (sv) |
| SE (1) | SE405491B (sv) |
| ZA (1) | ZA724668B (sv) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103745A (en) * | 1976-09-13 | 1978-08-01 | Mikhail Sidorovich Varich | Portable drilling machine |
| US4298076A (en) * | 1979-05-14 | 1981-11-03 | Dresser Industries, Inc. | Chuck and wrench assembly for raise drill apparatus |
| US4314611A (en) * | 1980-06-11 | 1982-02-09 | Walker-Neer Manufacturing Co., Inc. | Apparatus for supporting and rotating a down hole tubular |
| US4574893A (en) * | 1984-08-27 | 1986-03-11 | Young Horace J | Compact power swivel |
| US4815546A (en) * | 1987-04-02 | 1989-03-28 | W-N Apache Corporation | Top head drive assembly with axially movable quill |
| US5012878A (en) * | 1987-11-26 | 1991-05-07 | The Robbins Company | Rock boring machine drive head with up and down drilling capability |
| FI885483A (fi) * | 1987-11-26 | 1989-05-27 | Robbins Co | Kraftoeverfoeringshuvud foer en bergborrmaskin. |
| US5853052A (en) * | 1996-09-10 | 1998-12-29 | Inco Limited | Hydraulic drive for rotation of a rock drill |
| US6695071B1 (en) * | 2002-08-29 | 2004-02-24 | Devall Donald L. | Drill head assembly |
| US7640998B2 (en) * | 2007-03-06 | 2010-01-05 | Howell Jr Richard L | Excavation apparatus |
| EP3006662B1 (en) | 2014-10-09 | 2018-03-21 | Sandvik Mining and Construction Oy | Rotation unit, rock drilling unit and method for rock drilling |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1398551A (en) * | 1920-08-02 | 1921-11-29 | Gustaf W Hanson | Boring-drill |
| US2863638A (en) * | 1953-08-14 | 1958-12-09 | Bucyrus Erie Co | Rotary drill string apparatus |
| US3490546A (en) * | 1968-06-04 | 1970-01-20 | Robbins & Assoc James S | Drilling machine for use in small tunnels |
| US3454114A (en) * | 1968-06-04 | 1969-07-08 | Robbins & Assoc James S | Drilling machine |
-
1971
- 1971-07-15 US US00162843A patent/US3736993A/en not_active Expired - Lifetime
-
1972
- 1972-07-05 AU AU44234/72A patent/AU466374B2/en not_active Expired
- 1972-07-06 ZA ZA724668A patent/ZA724668B/xx unknown
- 1972-07-11 CA CA146,831A patent/CA960644A/en not_active Expired
- 1972-07-13 GB GB3287972A patent/GB1369941A/en not_active Expired
- 1972-07-14 DE DE2234783A patent/DE2234783C2/de not_active Expired
- 1972-07-14 SE SE7209326A patent/SE405491B/sv unknown
- 1972-07-15 JP JP7119072A patent/JPS5514235B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3736993A (en) | 1973-06-05 |
| AU4423472A (en) | 1974-01-10 |
| ZA724668B (en) | 1973-03-28 |
| AU466374B2 (en) | 1975-10-30 |
| CA960644A (en) | 1975-01-07 |
| GB1369941A (en) | 1974-10-09 |
| DE2234783C2 (de) | 1982-10-28 |
| SE405491B (sv) | 1978-12-11 |
| DE2234783A1 (de) | 1973-01-25 |