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FI88742B - Borrstaongselement - Google Patents

Borrstaongselement

Info

Publication number
FI88742B
FI88742B FI891962A FI891962A FI88742B FI 88742 B FI88742 B FI 88742B FI 891962 A FI891962 A FI 891962A FI 891962 A FI891962 A FI 891962A FI 88742 B FI88742 B FI 88742B
Authority
FI
Finland
Prior art keywords
drill string
sec
rod
tube assembly
elements
Prior art date
Application number
FI891962A
Other languages
English (en)
Other versions
FI88742C (fi
FI891962A0 (fi
FI891962A7 (fi
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 FI891962A0 publication Critical patent/FI891962A0/fi
Publication of FI891962A7 publication Critical patent/FI891962A7/fi
Publication of FI88742B publication Critical patent/FI88742B/fi
Application granted granted Critical
Publication of FI88742C publication Critical patent/FI88742C/fi

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • E21B17/0426Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/20Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (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)
FI891962A 1988-04-26 1989-04-25 Borrstaongselement FI88742C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8801535A SE460917B (sv) 1988-04-26 1988-04-26 Borrstraengskomponent foer topphammarborrning
SE8801535 1988-04-26

Publications (4)

Publication Number Publication Date
FI891962A0 FI891962A0 (fi) 1989-04-25
FI891962A7 FI891962A7 (fi) 1989-10-27
FI88742B true FI88742B (fi) 1993-03-15
FI88742C FI88742C (fi) 1993-06-28

Family

ID=20372117

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891962A FI88742C (fi) 1988-04-26 1989-04-25 Borrstaongselement

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
CN102913253A (zh) 2006-06-16 2013-02-06 维米尔制造公司 微型隧道掘进系统和设备
US8684470B2 (en) 2009-02-11 2014-04-01 Vermeer Manufacturing Company Drill head for a tunneling apparatus
US9643264B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9643262B2 (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
US4961469A (en) 1990-10-09
FI88742C (fi) 1993-06-28
AU3306689A (en) 1989-11-02
SE8801535D0 (sv) 1988-04-26
EP0340187A1 (en) 1989-11-02
CA1316168C (en) 1993-04-13
DE68904231T2 (de) 1993-05-06
FI891962A0 (fi) 1989-04-25
SE8801535L (fi) 1989-10-27
FI891962A7 (fi) 1989-10-27
DE68904231D1 (de) 1993-02-18
BR8901944A (pt) 1989-12-05
NO891676L (no) 1989-10-27
JPH0216287A (ja) 1990-01-19
NO891676D0 (no) 1989-04-24
SE460917B (sv) 1989-12-04
AU614827B2 (en) 1991-09-12
ATE84348T1 (de) 1993-01-15
EP0340187B1 (en) 1993-01-07

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: SANDVIK AB