SE7702513L - Borrkrona for stigortsborrning samt sett att montera denna - Google Patents
Borrkrona for stigortsborrning samt sett att montera dennaInfo
- Publication number
- SE7702513L SE7702513L SE7702513A SE7702513A SE7702513L SE 7702513 L SE7702513 L SE 7702513L SE 7702513 A SE7702513 A SE 7702513A SE 7702513 A SE7702513 A SE 7702513A SE 7702513 L SE7702513 L SE 7702513L
- Authority
- SE
- Sweden
- Prior art keywords
- stem
- sub
- drive
- river
- drilling
- Prior art date
Links
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000013011 mating Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D1/092—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces the pair of conical mating surfaces being provided on the coupled hub and shaft
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/16—Joints and connections with adjunctive protector, broken parts retainer, repair, assembly or disassembly feature
- Y10T403/1633—Utilizing fluid pressure
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)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/664,851 US4069878A (en) | 1976-03-08 | 1976-03-08 | Raise drilling bit with detachable stem |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7702513L true SE7702513L (sv) | 1977-09-09 |
SE434290B SE434290B (sv) | 1984-07-16 |
Family
ID=24667709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7702513A SE434290B (sv) | 1976-03-08 | 1977-03-17 | Roterbar dratborrkrona for borrning av ett stighal samt sett att montera borrkronan |
Country Status (5)
Country | Link |
---|---|
US (1) | US4069878A (sv) |
JP (1) | JPS5949398B2 (sv) |
CA (1) | CA1048996A (sv) |
SE (1) | SE434290B (sv) |
ZA (1) | ZA771183B (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5199510A (en) * | 1991-05-22 | 1993-04-06 | Baker Hughes Incorporated | Raise boring head and stem assembly method |
US6729418B2 (en) | 2001-02-13 | 2004-05-04 | Smith International, Inc. | Back reaming tool |
GB2385081B (en) * | 2001-02-13 | 2004-06-30 | Smith International | Back reaming tool |
CN105339581A (zh) * | 2013-06-07 | 2016-02-17 | 山特维克知识产权股份有限公司 | 杆磨损防护装置 |
CN105298392B (zh) * | 2015-11-06 | 2018-10-16 | 河南理工大学 | 一种快速扩孔方法及结构 |
EP3916194A1 (en) * | 2020-05-29 | 2021-12-01 | Sandvik Mining and Construction Tools AB | Wear pads for raise boring tools |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US456770A (en) * | 1891-07-28 | Drill | ||
US2079449A (en) * | 1936-03-28 | 1937-05-04 | Ralph E Gilchrist | Well drilling rig attachment |
US2759705A (en) * | 1951-05-01 | 1956-08-21 | Bjorkman Gustaf Erik | Rock drills with inserted cutting edges |
US3061342A (en) * | 1961-01-24 | 1962-10-30 | Allis Chalmers Mfg Co | Locking and removal device for impellers |
US3508773A (en) * | 1967-06-12 | 1970-04-28 | Kobe Inc | Friction-type rod joint |
US3494642A (en) * | 1968-01-10 | 1970-02-10 | Kobe Inc | Friction-type joint with different moduli of elasticity |
US3747700A (en) * | 1971-10-26 | 1973-07-24 | Midway Fishing Tool Co | Oil well mandrel and stabilizing sleeve assembly |
DE2306915B2 (de) * | 1973-02-09 | 1976-07-08 | Siemens AG, 1000 Berlin und 8000 München | Elektrische maschine mit einem auf der welle angeordnetem schwungrad |
JPS5248921B2 (sv) * | 1973-03-08 | 1977-12-13 | ||
US3938853A (en) * | 1974-05-01 | 1976-02-17 | Christensen Diamond Products Company | Shrink-fit sleeve apparatus for drill strings |
US3917009A (en) * | 1974-09-16 | 1975-11-04 | Dresser Ind | Removable stem for raise bits |
US4011019A (en) * | 1976-01-16 | 1977-03-08 | Ingersoll-Rand Company | Adjustable and disengagable earth raise borer stem |
US4011918A (en) * | 1976-01-21 | 1977-03-15 | Christensen, Inc. | Stabilizer for drill strings |
-
1976
- 1976-03-08 US US05/664,851 patent/US4069878A/en not_active Expired - Lifetime
-
1977
- 1977-02-18 CA CA77272063A patent/CA1048996A/en not_active Expired
- 1977-02-28 ZA ZA00771183A patent/ZA771183B/xx unknown
- 1977-03-02 JP JP52021660A patent/JPS5949398B2/ja not_active Expired
- 1977-03-17 SE SE7702513A patent/SE434290B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE434290B (sv) | 1984-07-16 |
ZA771183B (en) | 1978-01-25 |
US4069878A (en) | 1978-01-24 |
JPS5949398B2 (ja) | 1984-12-03 |
CA1048996A (en) | 1979-02-20 |
JPS52108301A (en) | 1977-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1422429A (en) | Drilling apparatus | |
SE8305147L (sv) | Borranordning | |
GB1241063A (en) | Directional drilling apparatus for oil wells | |
CA2055549A1 (en) | Recovering hydrocarbons from tar sand or heavy oil reservoirs | |
CA2192213A1 (en) | Whipstock assembly | |
GB1357640A (en) | Drill bit for drilling subterranean formations | |
EP0199503A3 (en) | Formation tester tool | |
SE8101422L (sv) | Stenborr | |
GB1518950A (en) | Drilling device | |
SE7702513L (sv) | Borrkrona for stigortsborrning samt sett att montera denna | |
ES257577U (es) | Unidad taladradora perfeccionada destinada a la realizacion de taladros de perforacion con destalonamientos | |
EP0040846B1 (en) | A body structure and nozzle for enhancing the flow of drilling fluid in a rotary drill bit | |
IE780124L (en) | Brazing inserts into recesses | |
GB1082825A (en) | Tubing head apparatus and method | |
SE7710129L (sv) | Upprymningskrona for stigortsdrivning | |
SU697712A1 (ru) | Коронка дл вращательного бурени | |
GB1483789A (en) | Drilling tool for the directional drilling of boreholes in the earth | |
DE59000812D1 (de) | Vorrichtung zur herstellung einer hinterschneidung in einem bohrloch. | |
DK690188A (da) | Bor | |
ATE95276T1 (de) | Vorrichtung zum schaffen eines durchganges fuer einen bohrstrang. | |
JPS5929750B2 (ja) | 岩盤破砕工法 | |
GB306889A (en) | Improvements in and relating to earth boring drills | |
Pols | Tests Show Jet-Drilling Hard Rock Potential | |
SU926218A1 (ru) | Бурова коронка | |
SU150806A1 (ru) | Буровой станок дл шарошечного бурени скважин |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 7702513-8 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 7702513-8 Format of ref document f/p: F |