DE2751818C2 - Drehbohrmeißel zum Gesteinsbohren - Google Patents
Drehbohrmeißel zum GesteinsbohrenInfo
- Publication number
- DE2751818C2 DE2751818C2 DE19772751818 DE2751818A DE2751818C2 DE 2751818 C2 DE2751818 C2 DE 2751818C2 DE 19772751818 DE19772751818 DE 19772751818 DE 2751818 A DE2751818 A DE 2751818A DE 2751818 C2 DE2751818 C2 DE 2751818C2
- Authority
- DE
- Germany
- Prior art keywords
- cutting head
- drill bit
- bearings
- chisel
- rotary drill
- Prior art date
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title claims description 16
- 239000011435 rock Substances 0.000 title claims description 10
- 238000005520 cutting process Methods 0.000 claims description 63
- 238000011010 flushing procedure Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000314 lubricant Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 235000019589 hardness Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/083—Roller bits with longitudinal axis, e.g. wobbling or nutating roller bit
-
- 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
-
- 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
-
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX16715376A MX143004A (es) | 1976-11-24 | 1976-11-24 | Barrena de una sola cabeza para perforacion de pozos |
| US05/800,916 US4154312A (en) | 1977-05-26 | 1977-05-26 | Drill bit with single cutting head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2751818A1 DE2751818A1 (de) | 1978-06-01 |
| DE2751818C2 true DE2751818C2 (de) | 1982-08-12 |
Family
ID=26641103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772751818 Expired DE2751818C2 (de) | 1976-11-24 | 1977-11-19 | Drehbohrmeißel zum Gesteinsbohren |
Country Status (7)
| Country | Link |
|---|---|
| AR (1) | AR225400A1 (enExample) |
| CA (1) | CA1082685A (enExample) |
| DE (1) | DE2751818C2 (enExample) |
| FR (1) | FR2372310A1 (enExample) |
| GB (1) | GB1557515A (enExample) |
| IT (1) | IT1116377B (enExample) |
| NL (1) | NL7712884A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4332113A1 (de) * | 1993-09-22 | 1995-03-23 | Nlw Foerdertechnik Gmbh | Bohrgerät für Bohrungen im Erdreich mit unterschiedlichen Bodenklassen |
| DE112010003521B4 (de) * | 2009-09-04 | 2014-12-18 | Leonid Borisovich Dobrolyubov | Bohrmeißel |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11839956B2 (en) | 2019-06-10 | 2023-12-12 | Core Tool Group, Inc. | Bit |
| CN114198032B (zh) * | 2021-10-29 | 2024-06-14 | 中铁六局集团呼和浩特铁路建设有限公司 | 一种小直径钻孔设备及使用方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1238757A (en) * | 1913-02-28 | 1917-09-04 | Levi S Gardner | Rotary drill. |
| US1254267A (en) * | 1913-12-17 | 1918-01-22 | Rowland O Pickin | Drill. |
| US1334632A (en) * | 1917-06-15 | 1920-03-23 | Rowland O Pickin | Rotary rock-drill bit |
| US1747909A (en) * | 1922-05-29 | 1930-02-18 | Universal Rotary Bit Company | Rotary sectional bit |
| US1859948A (en) * | 1929-07-29 | 1932-05-24 | John A Zublin | Bit with cutters having scraping and rolling motions |
| US1914042A (en) * | 1932-03-24 | 1933-06-13 | Edwin L Rath | Double socket eccentric rock bit |
| US2124414A (en) * | 1936-04-18 | 1938-07-19 | Otto B Goldman | Well drilling bit |
| US2113820A (en) * | 1936-06-06 | 1938-04-12 | John A Zublin | Underreamer and oversize-hole drilling tool |
| US2362860A (en) * | 1941-12-22 | 1944-11-14 | Allen M Rossman | Earth boring rock bit |
| US2336337A (en) * | 1942-08-13 | 1943-12-07 | John A Zublin | Heavy duty gyrating bit |
| US2336335A (en) * | 1942-08-13 | 1943-12-07 | John A Zublin | Rotary hammering bit |
| US2598518A (en) * | 1948-04-21 | 1952-05-27 | Normand E Dufilho | Rock bit |
| US3193028A (en) * | 1962-09-26 | 1965-07-06 | Exxon Production Research Co | Rotary drill bit |
| US3299973A (en) * | 1964-07-27 | 1967-01-24 | Smith Ind International Inc | Lubrication and sealing of well drilling bit |
| US3429390A (en) * | 1967-05-19 | 1969-02-25 | Supercussion Drills Inc | Earth-drilling bits |
| US3847234A (en) * | 1972-06-01 | 1974-11-12 | Reed Tool Co | Pressure relief device for drill bit lubrication system |
| US3765495A (en) * | 1972-08-02 | 1973-10-16 | G W Murphey Ind Inc | Drill bit seals |
| US3966274A (en) * | 1975-02-13 | 1976-06-29 | Dresser Industries, Inc. | Roller separator for bit bearings |
| US3963282A (en) * | 1975-02-13 | 1976-06-15 | Dresser Industries, Inc. | Cantilevered roller separator for rock bit bearings |
-
1977
- 1977-11-19 DE DE19772751818 patent/DE2751818C2/de not_active Expired
- 1977-11-21 AR AR27004377A patent/AR225400A1/es active
- 1977-11-23 CA CA291,544A patent/CA1082685A/en not_active Expired
- 1977-11-23 NL NL7712884A patent/NL7712884A/xx active Search and Examination
- 1977-11-23 GB GB4880277A patent/GB1557515A/en not_active Expired
- 1977-11-24 IT IT5192077A patent/IT1116377B/it active
- 1977-11-24 FR FR7735331A patent/FR2372310A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4332113A1 (de) * | 1993-09-22 | 1995-03-23 | Nlw Foerdertechnik Gmbh | Bohrgerät für Bohrungen im Erdreich mit unterschiedlichen Bodenklassen |
| DE112010003521B4 (de) * | 2009-09-04 | 2014-12-18 | Leonid Borisovich Dobrolyubov | Bohrmeißel |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2751818A1 (de) | 1978-06-01 |
| NL7712884A (nl) | 1978-05-26 |
| GB1557515A (en) | 1979-12-12 |
| IT1116377B (it) | 1986-02-10 |
| CA1082685A (en) | 1980-07-29 |
| FR2372310A1 (fr) | 1978-06-23 |
| AR225400A1 (es) | 1982-03-31 |
| FR2372310B1 (enExample) | 1984-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |