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SE9800969L - Bergborrverktyg för slående borrning samt del ingående i sagda bergborrverktyg - Google Patents

Bergborrverktyg för slående borrning samt del ingående i sagda bergborrverktyg

Info

Publication number
SE9800969L
SE9800969L SE9800969A SE9800969A SE9800969L SE 9800969 L SE9800969 L SE 9800969L SE 9800969 A SE9800969 A SE 9800969A SE 9800969 A SE9800969 A SE 9800969A SE 9800969 L SE9800969 L SE 9800969L
Authority
SE
Sweden
Prior art keywords
rock drilling
drilling tools
tools
striking
rock
Prior art date
Application number
SE9800969A
Other languages
Unknown language ( )
English (en)
Other versions
SE9800969D0 (sv
SE514113C2 (sv
Inventor
Daniel Lindgren
Per-Olov Liljebrand
Haakan Lindstroem
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 SE9800969A priority Critical patent/SE514113C2/sv
Publication of SE9800969D0 publication Critical patent/SE9800969D0/sv
Priority to AU33493/99A priority patent/AU3349399A/en
Priority to PCT/SE1999/000425 priority patent/WO1999049175A1/en
Priority to US09/274,325 priority patent/US6202768B1/en
Publication of SE9800969L publication Critical patent/SE9800969L/sv
Publication of SE514113C2 publication Critical patent/SE514113C2/sv

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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion

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)
SE9800969A 1998-03-23 1998-03-23 Bergborrverktyg för slående borrning och rymmare avsedd att ingå i verktyget SE514113C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9800969A SE514113C2 (sv) 1998-03-23 1998-03-23 Bergborrverktyg för slående borrning och rymmare avsedd att ingå i verktyget
AU33493/99A AU3349399A (en) 1998-03-23 1999-03-18 Rock drilling tool and reamer for percussive drilling
PCT/SE1999/000425 WO1999049175A1 (en) 1998-03-23 1999-03-18 Rock drilling tool and reamer for percussive drilling
US09/274,325 US6202768B1 (en) 1998-03-23 1999-03-23 Rock drilling tool and reamer for percussive drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9800969A SE514113C2 (sv) 1998-03-23 1998-03-23 Bergborrverktyg för slående borrning och rymmare avsedd att ingå i verktyget

Publications (3)

Publication Number Publication Date
SE9800969D0 SE9800969D0 (sv) 1998-03-23
SE9800969L true SE9800969L (sv) 1999-09-24
SE514113C2 SE514113C2 (sv) 2001-01-08

Family

ID=20410656

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9800969A SE514113C2 (sv) 1998-03-23 1998-03-23 Bergborrverktyg för slående borrning och rymmare avsedd att ingå i verktyget

Country Status (4)

Country Link
US (1) US6202768B1 (sv)
AU (1) AU3349399A (sv)
SE (1) SE514113C2 (sv)
WO (1) WO1999049175A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515294C2 (sv) * 1999-11-25 2001-07-09 Sandvik Ab Bergborrkrona och stift för slående borrning samt metod att tillverka en bergborrkrona för slående borrning
SE516730C2 (sv) * 2000-10-27 2002-02-19 Sandvik Ab Styrrör för mekanisk hantering i en rigg för bergborrning samt borrsträng för mekanisk hantering
US7673706B2 (en) * 2006-03-30 2010-03-09 Sandvik Intellectual Property Ab Down-the-hole hammer with pilot and method of enlarging a hole
US11199056B2 (en) * 2019-02-06 2021-12-14 James Jing Yao Threaded coupling for percussion drill bit
EP4041980A1 (en) * 2019-10-11 2022-08-17 Sandvik Mining and Construction Tools AB Shoulder protected drilling assembly
CN114718464A (zh) * 2022-03-22 2022-07-08 中国矿业大学 地应力测试一次成孔装置与方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1515819A (en) * 1922-12-27 1924-11-18 John A Zublin Rotary well drill
US3469641A (en) * 1967-12-11 1969-09-30 Cominco Ltd Reaming bit assembly
SE411139B (sv) * 1977-04-29 1979-12-03 Sandvik Ab Anordning for borrning
DE2807156C2 (de) * 1978-02-20 1986-11-20 Gebrüder Heller Verwaltungsgesellschaft mbH, 2807 Achim Gesteinsbohrwerkzeug

Also Published As

Publication number Publication date
SE9800969D0 (sv) 1998-03-23
WO1999049175A1 (en) 1999-09-30
US6202768B1 (en) 2001-03-20
AU3349399A (en) 1999-10-18
SE514113C2 (sv) 2001-01-08

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Legal Events

Date Code Title Description
NUG Patent has lapsed