SE0201984L - Bergborrkrona samt förfarande för dess tillverkning - Google Patents

Bergborrkrona samt förfarande för dess tillverkning

Info

Publication number
SE0201984L
SE0201984L SE0201984A SE0201984A SE0201984L SE 0201984 L SE0201984 L SE 0201984L SE 0201984 A SE0201984 A SE 0201984A SE 0201984 A SE0201984 A SE 0201984A SE 0201984 L SE0201984 L SE 0201984L
Authority
SE
Sweden
Prior art keywords
drill
manufacture
drill bit
rock drill
bars
Prior art date
Application number
SE0201984A
Other languages
Unknown language ( )
English (en)
Other versions
SE520036C2 (sv
SE0201984D0 (sv
Inventor
Kenneth Larsson
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
Priority to SE0201984A priority Critical patent/SE0201984L/sv
Publication of SE0201984D0 publication Critical patent/SE0201984D0/sv
Publication of SE520036C2 publication Critical patent/SE520036C2/sv
Publication of SE0201984L publication Critical patent/SE0201984L/sv
Priority to PCT/SE2003/001059 priority patent/WO2004003332A1/en
Priority to AU2003239064A priority patent/AU2003239064A1/en
Priority to US10/603,657 priority patent/US20040065482A1/en

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
    • E21B10/00—Drill bits
    • E21B10/003—Drill bits with cutting edges facing in opposite axial directions
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
SE0201984A 2002-06-26 2002-06-26 Bergborrkrona samt förfarande för dess tillverkning SE0201984L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0201984A SE0201984L (sv) 2002-06-26 2002-06-26 Bergborrkrona samt förfarande för dess tillverkning
PCT/SE2003/001059 WO2004003332A1 (en) 2002-06-26 2003-06-19 Rock drill bit and method for the manufacture thereof
AU2003239064A AU2003239064A1 (en) 2002-06-26 2003-06-19 Rock drill bit and method for the manufacture thereof
US10/603,657 US20040065482A1 (en) 2002-06-26 2003-06-26 Rock drill bit and method for the manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0201984A SE0201984L (sv) 2002-06-26 2002-06-26 Bergborrkrona samt förfarande för dess tillverkning

Publications (3)

Publication Number Publication Date
SE0201984D0 SE0201984D0 (sv) 2002-06-26
SE520036C2 SE520036C2 (sv) 2003-05-13
SE0201984L true SE0201984L (sv) 2003-05-13

Family

ID=20288340

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0201984A SE0201984L (sv) 2002-06-26 2002-06-26 Bergborrkrona samt förfarande för dess tillverkning

Country Status (4)

Country Link
US (1) US20040065482A1 (sv)
AU (1) AU2003239064A1 (sv)
SE (1) SE0201984L (sv)
WO (1) WO2004003332A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526344C2 (sv) 2003-12-09 2005-08-30 Sandvik Intellectual Property Bergborrkrona
WO2006002997A1 (de) * 2004-07-06 2006-01-12 Tracto-Technik Gmbh Bohrkopf für ein erdbohrgerät
SE530135C2 (sv) * 2004-09-21 2008-03-11 Sandvik Intellectual Property Bergborrkrona anpassad för slående borrning
SE530602C2 (sv) * 2004-11-17 2008-07-15 Sandvik Intellectual Property Bergborrkrona för slående borrning
JP4954542B2 (ja) 2005-12-09 2012-06-20 三菱マテリアル株式会社 掘削ロッド、掘削ビット及び掘削工具
SE0702638L (sv) * 2007-11-21 2008-07-29 Sandvik Intellectual Property Slagborrkrona för bergborrning och förfarande för tillverkning av en dylik borrkrona
EP2612981B1 (en) * 2012-01-09 2014-07-16 Sandvik Intellectual Property AB A drill bit for a percussive hammer, and shank and retention lug therefore
US9784038B2 (en) 2013-06-17 2017-10-10 Longyear Tm, Inc. High-productivity drill bits
AU363298S (en) * 2015-07-17 2015-08-11 The State Of Queensland Through Its Dept Of Agriculture And Fisheries Drill corer
CN105156036B (zh) 2015-08-27 2018-01-05 中国石油天然气集团公司 凸脊型非平面切削齿及金刚石钻头
CN108868618B (zh) * 2018-08-03 2023-12-12 洛阳中岩工程材料有限公司 便于高效生产的铸造锚固钻头
CN109854180A (zh) * 2019-04-23 2019-06-07 吉林大学 一种高频旋振式碎岩钻具用钻头

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821364A (en) * 1954-07-01 1958-01-28 Godfrey Grant Two-way bit
US3094180A (en) * 1960-05-23 1963-06-18 William J Haith Rock drilling bit
US5743345A (en) * 1996-05-16 1998-04-28 Ingersoll-Rand Company Drill bit for reverse drilling
FI19992647A (sv) * 1999-12-09 2001-06-10 Robit Rocktools Ltd Oy Borrkrona
SE514931C2 (sv) * 2000-03-02 2001-05-21 Sandvik Ab Bergborrkrona samt förfarande för dess tillverkning

Also Published As

Publication number Publication date
US20040065482A1 (en) 2004-04-08
SE520036C2 (sv) 2003-05-13
WO2004003332A1 (en) 2004-01-08
AU2003239064A1 (en) 2004-01-19
SE0201984D0 (sv) 2002-06-26

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Legal Events

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NUG Patent has lapsed