DE69626502D1 - Gesteinsbohrwerkzeug, bohrkrone sowie verfahren zur übertragung von schlagenergie - Google Patents

Gesteinsbohrwerkzeug, bohrkrone sowie verfahren zur übertragung von schlagenergie

Info

Publication number
DE69626502D1
DE69626502D1 DE69626502T DE69626502T DE69626502D1 DE 69626502 D1 DE69626502 D1 DE 69626502D1 DE 69626502 T DE69626502 T DE 69626502T DE 69626502 T DE69626502 T DE 69626502T DE 69626502 D1 DE69626502 D1 DE 69626502D1
Authority
DE
Germany
Prior art keywords
drill bit
pct
drilling tool
shoulder
shank
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 - Lifetime
Application number
DE69626502T
Other languages
English (en)
Inventor
Kenneth Larsson
Rainer Beccu
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
Application granted granted Critical
Publication of DE69626502D1 publication Critical patent/DE69626502D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • 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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE69626502T 1995-03-27 1996-03-21 Gesteinsbohrwerkzeug, bohrkrone sowie verfahren zur übertragung von schlagenergie Expired - Lifetime DE69626502D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9501096A SE505068C2 (sv) 1995-03-27 1995-03-27 Förfarande för att överföra slagenergi från ett slagborrverktyg till ett borrhål, bergborrverktyg och borrkrona för slående borrning
PCT/SE1996/000352 WO1996030620A1 (en) 1995-03-27 1996-03-21 Rock drilling tool, drill bit and a method of transferring percussive energy

Publications (1)

Publication Number Publication Date
DE69626502D1 true DE69626502D1 (de) 2003-04-10

Family

ID=20397696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626502T Expired - Lifetime DE69626502D1 (de) 1995-03-27 1996-03-21 Gesteinsbohrwerkzeug, bohrkrone sowie verfahren zur übertragung von schlagenergie

Country Status (15)

Country Link
US (1) US5984030A (de)
EP (1) EP0815340B1 (de)
JP (1) JPH11504687A (de)
CN (1) CN1064733C (de)
AT (1) ATE233861T1 (de)
AU (1) AU693338B2 (de)
BR (1) BR9607667A (de)
CA (1) CA2216974A1 (de)
DE (1) DE69626502D1 (de)
HK (1) HK1015011A1 (de)
NO (1) NO311445B1 (de)
PL (1) PL179153B1 (de)
SE (1) SE505068C2 (de)
WO (1) WO1996030620A1 (de)
ZA (1) ZA962372B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541163A1 (de) * 1995-11-04 1997-05-07 Hawera Probst Kg Hartmetall Bohrwerkzeug, insbesondere zur Bearbeitung von Gestein
AUPO737497A0 (en) * 1997-06-16 1997-07-10 Sds Digger Tools Pty Ltd Drill bit with drive and retaining means located forwardly of hammer barrel
SE523853C2 (sv) * 1997-06-30 2004-05-25 Smith International Borrkrona med stora insatser
SE0201989L (sv) * 2002-06-27 2003-05-20 Sandvik Ab Handel, borrkrona och gängförband för slående bergborrning
SE525431C2 (sv) * 2003-02-24 2005-02-22 Sandvik Ab Handel för slående borrning
CN1306143C (zh) * 2003-11-20 2007-03-21 东北大学钎具开发研究中心 一种柱面承载管式钎杆
SE531459C2 (sv) * 2006-05-17 2009-04-14 Sandvik Intellectual Property Hondel samt förfarande för tillverkning av hondelar
US10907417B2 (en) 2008-01-22 2021-02-02 William J Brady Polycrystalline diamond chisel type insert for use in percussion drill bits even for use in large hole percussion drilling of oil wells
US20090184564A1 (en) * 2008-01-22 2009-07-23 The William J. Brady Loving Trust Pcd percussion drill bit
US20100025114A1 (en) * 2008-01-22 2010-02-04 Brady William J PCD Percussion Drill Bit
SE533590C2 (sv) 2009-01-14 2010-11-02 Wassara Ab Borrkrona för sänkborrmaskin
US9643262B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9643264B2 (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
CN107386992B (zh) * 2017-09-01 2023-04-25 贵州迈锐钻探设备制造有限公司 露天开采钎具组件及露天开采钎具
CN107859494B (zh) * 2017-11-30 2023-10-20 宜昌钻山甲科技有限责任公司 一种具有螺旋排渣分流功能的过渡接头以及潜孔冲击器和钻杆
CA3185013A1 (en) 2020-07-08 2022-01-13 Mika Koskinen A drill assembly for percussive drilling, a drill bit and a drill string element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1477855A (en) * 1922-04-18 1923-12-18 Fred W Thurston Drill
US4549615A (en) * 1982-07-12 1985-10-29 Kennametal Inc. Single-pass notching and drilling tool and method of drilling a blast role therewith
SE469603B (sv) * 1988-07-08 1993-08-02 Sandvik Ab Gaengfoerband
US5595252A (en) * 1994-07-28 1997-01-21 Flowdril Corporation Fixed-cutter drill bit assembly and method
BR9502857A (pt) * 1995-06-20 1997-09-23 Sandvik Ab Ponteira para perfuração de rocha
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

Also Published As

Publication number Publication date
NO974465L (no) 1997-09-26
CA2216974A1 (en) 1996-10-03
PL322500A1 (en) 1998-02-02
NO974465D0 (no) 1997-09-26
AU693338B2 (en) 1998-06-25
WO1996030620A1 (en) 1996-10-03
CN1179810A (zh) 1998-04-22
SE505068C2 (sv) 1997-06-23
EP0815340A1 (de) 1998-01-07
HK1015011A1 (en) 1999-10-08
ATE233861T1 (de) 2003-03-15
SE9501096L (sv) 1996-09-28
CN1064733C (zh) 2001-04-18
AU5166096A (en) 1996-10-16
JPH11504687A (ja) 1999-04-27
US5984030A (en) 1999-11-16
MX9707336A (es) 1998-07-31
ZA962372B (en) 1996-07-30
EP0815340B1 (de) 2003-03-05
SE9501096D0 (sv) 1995-03-27
NO311445B1 (no) 2001-11-26
PL179153B1 (en) 2000-07-31
BR9607667A (pt) 1998-06-16

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Legal Events

Date Code Title Description
8332 No legal effect for de