AU6842187A - Drill tool - Google Patents

Drill tool

Info

Publication number
AU6842187A
AU6842187A AU68421/87A AU6842187A AU6842187A AU 6842187 A AU6842187 A AU 6842187A AU 68421/87 A AU68421/87 A AU 68421/87A AU 6842187 A AU6842187 A AU 6842187A AU 6842187 A AU6842187 A AU 6842187A
Authority
AU
Australia
Prior art keywords
drill tool
drill
tool
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.)
Abandoned
Application number
AU68421/87A
Other languages
English (en)
Inventor
Uno Lof
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.)
LOVAB LOF OCH OSTLUND AB
Original Assignee
LOVAB LOF OCH OSTLUND 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 LOVAB LOF OCH OSTLUND AB filed Critical LOVAB LOF OCH OSTLUND AB
Publication of AU6842187A publication Critical patent/AU6842187A/en
Abandoned 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
AU68421/87A 1986-01-17 1987-01-14 Drill tool Abandoned AU6842187A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8600199 1986-01-17
SE8600199A SE8600199L (sv) 1986-01-17 1986-01-17 Borrverktyg

Publications (1)

Publication Number Publication Date
AU6842187A true AU6842187A (en) 1987-08-14

Family

ID=20363125

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68421/87A Abandoned AU6842187A (en) 1986-01-17 1987-01-14 Drill tool

Country Status (7)

Country Link
EP (1) EP0255536A1 (ja)
JP (1) JPS63502196A (ja)
AU (1) AU6842187A (ja)
FI (1) FI873959A (ja)
NO (1) NO873782L (ja)
SE (1) SE8600199L (ja)
WO (1) WO1987004487A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469603B (sv) * 1988-07-08 1993-08-02 Sandvik Ab Gaengfoerband
SE505073C2 (sv) * 1994-07-19 1997-06-23 Sandvik Ab Gängförband för slående borrning
SE506695C2 (sv) * 1994-11-23 1998-02-02 Uniroc Ab Gängskarv för slående borrning
US6070678A (en) * 1998-05-01 2000-06-06 Numa Tool Company Bit retention system
US6021856A (en) * 1998-05-29 2000-02-08 Numa Tool Company Bit retention system
DE19952225A1 (de) * 1999-10-29 2001-05-03 Hilti Ag Bohr- und/oder Meisselwerkzeug
SE522221C2 (sv) * 2001-10-12 2004-01-27 Sandvik Ab Gängförband för slående bergborrning

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE16061E (en) * 1925-05-05 thurston
SE426089B (sv) * 1981-04-24 1982-12-06 Fagersta Ab Skarvforband vid bergborrutrustning

Also Published As

Publication number Publication date
NO873782D0 (no) 1987-09-10
FI873959A0 (fi) 1987-09-11
EP0255536A1 (en) 1988-02-10
SE8600199L (sv) 1987-07-18
SE8600199D0 (sv) 1986-01-17
FI873959A (fi) 1987-09-11
NO873782L (no) 1987-09-10
WO1987004487A1 (en) 1987-07-30
JPS63502196A (ja) 1988-08-25

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