ZA927255B - Rock drilling device - Google Patents

Rock drilling device

Info

Publication number
ZA927255B
ZA927255B ZA927255A ZA927255A ZA927255B ZA 927255 B ZA927255 B ZA 927255B ZA 927255 A ZA927255 A ZA 927255A ZA 927255 A ZA927255 A ZA 927255A ZA 927255 B ZA927255 B ZA 927255B
Authority
ZA
South Africa
Prior art keywords
end piece
rod
tube
drilling tool
drilling device
Prior art date
Application number
ZA927255A
Other languages
English (en)
Inventor
Joergen Rodert
Rodert Joergen
Kurt Andersson
Andersson Kurt
Original Assignee
Uniroc 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 Uniroc Ab filed Critical Uniroc Ab
Publication of ZA927255B publication Critical patent/ZA927255B/xx

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
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA927255A 1991-09-24 1992-09-23 Rock drilling device ZA927255B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102752A SE468824B (sv) 1991-09-24 1991-09-24 Gaengat aendstycke vid bergborrverktyg, bestaaende av en roersats och en daeri anordnad staangsats

Publications (1)

Publication Number Publication Date
ZA927255B true ZA927255B (en) 1993-04-28

Family

ID=20383799

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA927255A ZA927255B (en) 1991-09-24 1992-09-23 Rock drilling device

Country Status (11)

Country Link
US (1) US5244049A (de)
EP (1) EP0534919B1 (de)
JP (1) JP3382641B2 (de)
AT (1) ATE131903T1 (de)
AU (1) AU651494B2 (de)
CA (1) CA2076409C (de)
DE (1) DE69206937T2 (de)
ES (1) ES2081086T3 (de)
FI (1) FI97746C (de)
SE (1) SE468824B (de)
ZA (1) ZA927255B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810972B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having a one bolt attachment system
US6810971B1 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit
US6827159B2 (en) 2002-02-08 2004-12-07 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having an offset drilling fluid seal
US6814168B2 (en) 2002-02-08 2004-11-09 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having elevated wear protector receptacles
US6810973B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having offset cutting tooth paths
AU2017393950B2 (en) 2017-01-18 2022-11-24 Minex Crc Ltd Mobile coiled tubing drilling apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420319A (en) * 1967-04-14 1969-01-07 Ingersoll Rand Co Drill steel handling apparatus
US3741322A (en) * 1971-07-29 1973-06-26 Wirth Co Kg Masch Bohr Drilling rig with drill rod magazine
US3913753A (en) * 1974-08-29 1975-10-21 Driltech Inc Drill pipe handling and storage device
US4765401A (en) * 1986-08-21 1988-08-23 Varco International, Inc. Apparatus for handling well pipe
SE460917B (sv) * 1988-04-26 1989-12-04 Sandvik Ab Borrstraengskomponent foer topphammarborrning
SE8900473L (sv) * 1989-02-13 1990-08-14 Sandvik Ab Drill bit
SE466319B (sv) * 1989-03-07 1992-01-27 Atlas Copco Constr & Mining Taetningsanordning foer vaetskespolning vid slaaende bergborrning
SE467419B (sv) * 1990-11-14 1992-07-13 Uniroc Ab Borrstraengkomponent

Also Published As

Publication number Publication date
US5244049A (en) 1993-09-14
DE69206937T2 (de) 1996-05-23
AU2530792A (en) 1993-03-25
ES2081086T3 (es) 1996-02-16
FI924267A (fi) 1993-03-25
FI924267A0 (fi) 1992-09-23
JP3382641B2 (ja) 2003-03-04
FI97746C (fi) 1997-02-10
EP0534919A1 (de) 1993-03-31
SE9102752D0 (sv) 1991-09-24
AU651494B2 (en) 1994-07-21
FI97746B (fi) 1996-10-31
EP0534919B1 (de) 1995-12-20
SE9102752L (sv) 1993-03-22
SE468824B (sv) 1993-03-22
DE69206937D1 (de) 1996-02-01
ATE131903T1 (de) 1996-01-15
JPH05209490A (ja) 1993-08-20
CA2076409C (en) 2002-10-29
CA2076409A1 (en) 1993-03-25

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