DE68904231T2 - Bohrstrangelement. - Google Patents

Bohrstrangelement.

Info

Publication number
DE68904231T2
DE68904231T2 DE8989850116T DE68904231T DE68904231T2 DE 68904231 T2 DE68904231 T2 DE 68904231T2 DE 8989850116 T DE8989850116 T DE 8989850116T DE 68904231 T DE68904231 T DE 68904231T DE 68904231 T2 DE68904231 T2 DE 68904231T2
Authority
DE
Germany
Prior art keywords
drill string
rod
sec
tube assembly
string element
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 - Fee Related
Application number
DE8989850116T
Other languages
German (de)
English (en)
Other versions
DE68904231D1 (de
Inventor
Kenneth Lars Larsson
Sven Per-Olof Liljebrand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik AB
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 DE68904231D1 publication Critical patent/DE68904231D1/de
Application granted granted Critical
Publication of DE68904231T2 publication Critical patent/DE68904231T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • 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)
DE8989850116T 1988-04-26 1989-04-11 Bohrstrangelement. Expired - Fee Related DE68904231T2 (de)

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
DE68904231D1 DE68904231D1 (de) 1993-02-18
DE68904231T2 true DE68904231T2 (de) 1993-05-06

Family

ID=20372117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989850116T Expired - Fee Related DE68904231T2 (de) 1988-04-26 1989-04-11 Bohrstrangelement.

Country Status (11)

Country Link
US (1) US4961469A (cg-RX-API-DMAC7.html)
EP (1) EP0340187B1 (cg-RX-API-DMAC7.html)
JP (1) JPH0216287A (cg-RX-API-DMAC7.html)
AT (1) ATE84348T1 (cg-RX-API-DMAC7.html)
AU (1) AU614827B2 (cg-RX-API-DMAC7.html)
BR (1) BR8901944A (cg-RX-API-DMAC7.html)
CA (1) CA1316168C (cg-RX-API-DMAC7.html)
DE (1) DE68904231T2 (cg-RX-API-DMAC7.html)
FI (1) FI88742C (cg-RX-API-DMAC7.html)
NO (1) NO891676L (cg-RX-API-DMAC7.html)
SE (1) SE460917B (cg-RX-API-DMAC7.html)

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
US8151906B2 (en) * 2006-06-16 2012-04-10 Vermeer Manufacturing Company Microtunnelling system and apparatus
CN102388205B (zh) 2009-02-11 2014-06-25 北京威猛机械制造有限公司 隧道挖掘设备
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 (cg-RX-API-DMAC7.html) * 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
BR8901944A (pt) 1989-12-05
AU614827B2 (en) 1991-09-12
NO891676L (no) 1989-10-27
DE68904231D1 (de) 1993-02-18
FI891962A7 (fi) 1989-10-27
CA1316168C (en) 1993-04-13
SE8801535D0 (sv) 1988-04-26
US4961469A (en) 1990-10-09
FI891962A0 (fi) 1989-04-25
AU3306689A (en) 1989-11-02
JPH0216287A (ja) 1990-01-19
EP0340187A1 (en) 1989-11-02
EP0340187B1 (en) 1993-01-07
FI88742C (fi) 1993-06-28
NO891676D0 (no) 1989-04-24
ATE84348T1 (de) 1993-01-15
SE8801535L (cg-RX-API-DMAC7.html) 1989-10-27
FI88742B (fi) 1993-03-15
SE460917B (sv) 1989-12-04

Similar Documents

Publication Publication Date Title
DE3015531C2 (de) Bohrstangenvorrichtung, insbesondere Stabilisator für Tiefbohrgestänge
DE2517613C3 (de) Bohrlochwerkzeug sowie Verfahren zum Befestigen und Lösen eines Bohrlochwerkzeugs auf bzw. von einem Bohrgestänge
DE3519773A1 (de) Steckverbindung fuer bohrgestaenge von erdbohrgeraeten
DE68904231T2 (de) Bohrstrangelement.
DE3515539A1 (de) Rotationsvorrichtung fuer gruendungspfaehle
DE2429146B2 (de) Schlagbohrgestaenge
DE1203199B (de) Bohrgeraet
DE69530522T2 (de) Bohrverfahren und rohrschuh
DE3209659A1 (de) Fuehrungsvorrichtung fuer gesteinsbohrer
EP0201668A1 (de) Mechanische Schlagschere
DE4211059C1 (cg-RX-API-DMAC7.html)
DE19814033A1 (de) Gestängeführung, insbesondere für Bohrgestänge
DE3308441C1 (de) Ausgleichsvorrichtung fuer in einen Bohrstrang einfuegbare Tiefbohrwerkzeuge
EP0577545A1 (de) Bohrkrone
WO2000057019A1 (de) Vorrichtung zum bohren von bohrlöchern
DE4038424C1 (en) Kelly borehole drilling arrangement - involves telescopically nested pipes connected to drill head
DE3313396C2 (de) Bohrkopf zum Abbohren von Schächten aus dem vollen Querschnitt
EP0376239A2 (de) Bohrgestänge
DE3540870C2 (de) Gewinde- oder Steckverbinder
EP0374788B1 (de) Teleskop-Bohrgestänge
DD257101A5 (de) Mechanische bohrloch-schlagschere
DE1187566B (de) Bohrwerkzeug fuer das Schlagbohren mit einem sich drehenden Bohrer
DE3842376C2 (de) Bohrwerkzeug zum Aufbohren von Schornsteinschächten
DE3228106A1 (de) Vorrichtung fuer das erdbohren mit hilfe des lufthebeverfahrens
DE69423471T2 (de) Auswechselbares Schneidmittelsegment für einen Bohrmeissel

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee