NO891676L - Borestreng element. - Google Patents

Borestreng element.

Info

Publication number
NO891676L
NO891676L NO89891676A NO891676A NO891676L NO 891676 L NO891676 L NO 891676L NO 89891676 A NO89891676 A NO 89891676A NO 891676 A NO891676 A NO 891676A NO 891676 L NO891676 L NO 891676L
Authority
NO
Norway
Prior art keywords
drill string
sec
rod
tube assembly
elements
Prior art date
Application number
NO89891676A
Other languages
English (en)
Norwegian (no)
Other versions
NO891676D0 (no
Inventor
Kenneth Lars Larsson
Sven Per-Olof Liljebrand
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Publication of NO891676D0 publication Critical patent/NO891676D0/no
Publication of NO891676L publication Critical patent/NO891676L/no

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
    • 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
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • 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
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Adornments (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Saccharide Compounds (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
NO89891676A 1988-04-26 1989-04-24 Borestreng element. NO891676L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8801535A SE460917B (sv) 1988-04-26 1988-04-26 Borrstraengskomponent foer topphammarborrning

Publications (2)

Publication Number Publication Date
NO891676D0 NO891676D0 (no) 1989-04-24
NO891676L true NO891676L (no) 1989-10-27

Family

ID=20372117

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89891676A NO891676L (no) 1988-04-26 1989-04-24 Borestreng element.

Country Status (11)

Country Link
US (1) US4961469A (fi)
EP (1) EP0340187B1 (fi)
JP (1) JPH0216287A (fi)
AT (1) ATE84348T1 (fi)
AU (1) AU614827B2 (fi)
BR (1) BR8901944A (fi)
CA (1) CA1316168C (fi)
DE (1) DE68904231T2 (fi)
FI (1) FI88742C (fi)
NO (1) NO891676L (fi)
SE (1) SE460917B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8900473L (sv) * 1989-02-13 1990-08-14 Sandvik Ab Drill bit
SE466318B (sv) * 1989-03-07 1992-01-27 Atlas Copco Constr & Mining Bussningsanordning vid bergborrningsverktyg innefattande en central staangsats och omgivande roer
SE468824B (sv) * 1991-09-24 1993-03-22 Uniroc Ab Gaengat aendstycke vid bergborrverktyg, bestaaende av en roersats och en daeri anordnad staangsats
US5647447A (en) * 1996-06-10 1997-07-15 Ingersoll-Rand Company Bit retention device for a bit and chuck assembly of a down-the-hole percussive drill
US6516903B2 (en) 2000-03-21 2003-02-11 Weatherford/Lamb, Inc. Drill bit stabilizer device
EP2035645B1 (en) * 2006-06-16 2014-10-15 Vermeer Manufacturing Company Microtunnelling system and apparatus
US8684470B2 (en) 2009-02-11 2014-04-01 Vermeer Manufacturing Company Drill head for a tunneling apparatus
US9643262B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9643264B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9889509B2 (en) 2014-05-05 2018-02-13 Kennametal Inc. Cutter heads with improved coupling

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636753A (en) * 1948-04-19 1953-04-28 Claude L Griffin Tool joint-pipe connection
US3011570A (en) * 1957-02-01 1961-12-05 Ingersoll Rand Co Rock drill
FR1223674A (fr) * 1958-02-26 1960-06-20 American Iron & Machine Works Raccordement de tuyauterie
FR1197505A (fr) * 1958-07-01 1959-12-01 Ingersoll Rand Co Tige de fleuret pour perforatrice à percussion
DE1267184B (de) * 1960-07-07 1968-05-02 Andre Stenuick Bohrgestaenge fuer die Zuleitung verschiedener Stroemungsmittel zu einem Bohrmeissel
SE374781B (fi) * 1973-07-05 1975-03-17 Sandvik Ab
US4194581A (en) * 1975-03-22 1980-03-25 Walter Hans P Deep drill hammer
GB1559437A (en) * 1977-05-19 1980-01-16 Drill Systems Inc Drill pipes
SE8501698L (sv) * 1985-04-04 1986-10-05 Santrade Ltd Borrkrona

Also Published As

Publication number Publication date
SE460917B (sv) 1989-12-04
EP0340187A1 (en) 1989-11-02
AU3306689A (en) 1989-11-02
ATE84348T1 (de) 1993-01-15
FI88742B (fi) 1993-03-15
FI891962A (fi) 1989-10-27
SE8801535D0 (sv) 1988-04-26
NO891676D0 (no) 1989-04-24
AU614827B2 (en) 1991-09-12
DE68904231T2 (de) 1993-05-06
CA1316168C (en) 1993-04-13
BR8901944A (pt) 1989-12-05
DE68904231D1 (de) 1993-02-18
EP0340187B1 (en) 1993-01-07
FI88742C (fi) 1993-06-28
SE8801535L (fi) 1989-10-27
FI891962A0 (fi) 1989-04-25
JPH0216287A (ja) 1990-01-19
US4961469A (en) 1990-10-09

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