SE434290B - Roterbar dratborrkrona for borrning av ett stighal samt sett att montera borrkronan - Google Patents

Roterbar dratborrkrona for borrning av ett stighal samt sett att montera borrkronan

Info

Publication number
SE434290B
SE434290B SE7702513A SE7702513A SE434290B SE 434290 B SE434290 B SE 434290B SE 7702513 A SE7702513 A SE 7702513A SE 7702513 A SE7702513 A SE 7702513A SE 434290 B SE434290 B SE 434290B
Authority
SE
Sweden
Prior art keywords
drill bit
ladder
drilling
mounting
well
Prior art date
Application number
SE7702513A
Other languages
English (en)
Other versions
SE7702513L (sv
Inventor
B W Chitwood
T E Winship
Original Assignee
Reed Tool Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Reed Tool Co filed Critical Reed Tool Co
Publication of SE7702513L publication Critical patent/SE7702513L/sv
Publication of SE434290B publication Critical patent/SE434290B/sv

Links

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)
SE7702513A 1976-03-08 1977-03-17 Roterbar dratborrkrona for borrning av ett stighal samt sett att montera borrkronan SE434290B (sv)

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 SE7702513L (sv) 1977-09-09
SE434290B true 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)

* Cited by examiner, † Cited by third party
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
GB2385081B (en) * 2001-02-13 2004-06-30 Smith International Back reaming tool
CA2371740C (en) 2001-02-13 2006-04-18 Smith International, Inc. Back reaming tool
JP2016523322A (ja) * 2013-06-07 2016-08-08 サンドビック インテレクチュアル プロパティー アクティエボラーグ ステム摩耗ガード
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE7702513L (sv) 1977-09-09
CA1048996A (en) 1979-02-20
JPS5949398B2 (ja) 1984-12-03
JPS52108301A (en) 1977-09-10
US4069878A (en) 1978-01-24
ZA771183B (en) 1978-01-25

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