ZA957953B - A rock drill bit and cutting inserts - Google Patents

A rock drill bit and cutting inserts

Info

Publication number
ZA957953B
ZA957953B ZA957953A ZA957953A ZA957953B ZA 957953 B ZA957953 B ZA 957953B ZA 957953 A ZA957953 A ZA 957953A ZA 957953 A ZA957953 A ZA 957953A ZA 957953 B ZA957953 B ZA 957953B
Authority
ZA
South Africa
Prior art keywords
pct
drill bit
rock drill
cutting insert
insert
Prior art date
Application number
ZA957953A
Other languages
English (en)
Inventor
Udo Fischer
Torbjorn Hartzell
Kauko Karki
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
Publication of ZA957953B publication Critical patent/ZA957953B/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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Turning (AREA)
ZA957953A 1994-10-12 1995-09-20 A rock drill bit and cutting inserts ZA957953B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403452A SE507098C2 (sv) 1994-10-12 1994-10-12 Stift av hårdmetall och bergborrkrona för slående borrning

Publications (1)

Publication Number Publication Date
ZA957953B true ZA957953B (en) 1996-05-02

Family

ID=20395561

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA957953A ZA957953B (en) 1994-10-12 1995-09-20 A rock drill bit and cutting inserts
ZA957945A ZA957945B (en) 1994-10-12 1995-09-20 A rock drill bit and cutting inserts

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA957945A ZA957945B (en) 1994-10-12 1995-09-20 A rock drill bit and cutting inserts

Country Status (16)

Country Link
US (1) US5881828A (fr)
EP (1) EP0784734B1 (fr)
JP (1) JP3450334B2 (fr)
CN (1) CN1052774C (fr)
AT (1) ATE214781T1 (fr)
AU (1) AU688981B2 (fr)
BR (1) BR9509277A (fr)
CA (1) CA2200726C (fr)
DE (1) DE69525954T2 (fr)
FI (1) FI114816B (fr)
MX (1) MX9702656A (fr)
NO (1) NO309783B1 (fr)
RU (1) RU2147667C1 (fr)
SE (1) SE507098C2 (fr)
WO (1) WO1996012085A1 (fr)
ZA (2) ZA957953B (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513015C2 (sv) * 1997-11-19 2000-06-19 Sandvik Ab Rullborrkrona och stiftrulle för bergborrning
US6199645B1 (en) * 1998-02-13 2001-03-13 Smith International, Inc. Engineered enhanced inserts for rock drilling bits
US6655480B1 (en) 2000-10-05 2003-12-02 Kennametal Inc. Cutting insert for percussion drill bit
SE523913C2 (sv) * 2002-04-04 2004-06-01 Sandvik Ab Slående borrkrona och ett stift därför
US7540340B2 (en) * 2002-11-04 2009-06-02 Smith International, Inc. Cutting element having enhanced cutting geometry
US7086488B2 (en) * 2002-11-04 2006-08-08 Smith International, Inc. Cutting element having enhanced cutting geometry
US6997273B2 (en) * 2002-11-15 2006-02-14 Smith International, Inc. Blunt faced cutter element and enhanced drill bit and cutting structure
US6929079B2 (en) 2003-02-21 2005-08-16 Smith International, Inc. Drill bit cutter element having multiple cusps
US6883624B2 (en) * 2003-01-31 2005-04-26 Smith International, Inc. Multi-lobed cutter element for drill bit
US20060011388A1 (en) * 2003-01-31 2006-01-19 Mohammed Boudrare Drill bit and cutter element having multiple extensions
US7040424B2 (en) * 2003-03-04 2006-05-09 Smith International, Inc. Drill bit and cutter having insert clusters and method of manufacture
US7461709B2 (en) * 2003-08-21 2008-12-09 Smith International, Inc. Multiple diameter cutting elements and bits incorporating the same
US20050257963A1 (en) * 2004-05-20 2005-11-24 Joseph Tucker Self-Aligning Insert for Drill Bits
US7152703B2 (en) * 2004-05-27 2006-12-26 Baker Hughes Incorporated Compact for earth boring bit with asymmetrical flanks and shoulders
GB2427633B (en) * 2005-05-17 2007-08-15 Smith International Drill bit and method of designing a drill bit
US7757789B2 (en) * 2005-06-21 2010-07-20 Smith International, Inc. Drill bit and insert having bladed interface between substrate and coating
US7624825B2 (en) * 2005-10-18 2009-12-01 Smith International, Inc. Drill bit and cutter element having aggressive leading side
AU2007202937B2 (en) * 2006-06-27 2009-04-30 Sandvik Intellectual Property Ab Cutting element having enhanced cutting geometry
US7743855B2 (en) * 2006-09-05 2010-06-29 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
US7686106B2 (en) * 2007-01-03 2010-03-30 Smith International, Inc. Rock bit and inserts with wear relief grooves
US8205692B2 (en) * 2007-01-03 2012-06-26 Smith International, Inc. Rock bit and inserts with a chisel crest having a broadened region
US7798258B2 (en) * 2007-01-03 2010-09-21 Smith International, Inc. Drill bit with cutter element having crossing chisel crests
US7631709B2 (en) 2007-01-03 2009-12-15 Smith International, Inc. Drill bit and cutter element having chisel crest with protruding pilot portion
US7681673B2 (en) * 2007-06-12 2010-03-23 Smith International, Inc. Drill bit and cutting element having multiple cutting edges
US8851207B2 (en) 2011-05-05 2014-10-07 Baker Hughes Incorporated Earth-boring tools and methods of forming such earth-boring tools
US8434572B2 (en) * 2010-06-24 2013-05-07 Baker Hughes Incorporated Cutting elements for downhole cutting tools
SA111320671B1 (ar) * 2010-08-06 2015-01-22 بيكر هوغيس انكور عوامل القطع المشكلة لادوات ثقب الارض و ادوات ثقب الارض شاملة عوامل القطع هذه و الطرق المختصة بها
US8607899B2 (en) 2011-02-18 2013-12-17 National Oilwell Varco, L.P. Rock bit and cutter teeth geometries
AU2012249669B2 (en) 2011-04-26 2016-09-29 Smith International, Inc. Methods of attaching rolling cutters in fixed cutter bits using sleeve, compression spring, and/or pin(s)/ball(s)
US9739097B2 (en) 2011-04-26 2017-08-22 Smith International, Inc. Polycrystalline diamond compact cutters with conic shaped end
EP2812523B1 (fr) 2012-02-08 2019-08-07 Baker Hughes, a GE company, LLC Éléments de coupe profilés pour outils de forage et outils de forage comprenant lesdits éléments de coupe
US20140182947A1 (en) 2012-12-28 2014-07-03 Smith International, Inc. Cutting insert for percussion drill bit
CA2920119C (fr) * 2013-09-30 2018-03-06 Halliburton Energy Services, Inc. Element de diamant polycristallin a blocage mecanique et dispositif industriel
US11828108B2 (en) 2016-01-13 2023-11-28 Schlumberger Technology Corporation Angled chisel insert
JP1569597S (fr) * 2016-07-14 2017-02-20
JP1569589S (fr) * 2016-07-14 2017-02-20
JP1569599S (fr) * 2016-07-14 2017-02-20
ES2858096T3 (es) * 2016-09-28 2021-09-29 Sandvik Intellectual Property Una pieza de inserción de perforadora de roca
GB2557190B (en) * 2016-11-29 2020-09-16 Mincon Int Ltd Drill bits
USD818507S1 (en) * 2017-02-28 2018-05-22 Kennametal Inc Replaceable tip for a rotatable cutting tool
CN109386239B (zh) * 2017-08-07 2021-04-02 中国石油化工股份有限公司 一种钻齿及其制造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1071184A (fr) * 1976-03-29 1980-02-05 Wilbur S. Keller Jauge entrante asymetrique pour appareil de forage de sol
US4058177A (en) * 1976-03-29 1977-11-15 Dresser Industries, Inc. Asymmetric gage insert for an earth boring apparatus
SE7808550L (sv) * 1977-09-19 1979-03-20 Smith International Insats for en borr
US4334586A (en) * 1980-06-05 1982-06-15 Reed Rock Bit Company Inserts for drilling bits
US4452325A (en) * 1982-09-27 1984-06-05 Conoco Inc. Composite structure for cutting tools
US4724913A (en) * 1983-02-18 1988-02-16 Strata Bit Corporation Drill bit and improved cutting element
SE452636B (sv) * 1983-09-20 1987-12-07 Santrade Ltd Bergborrkrona
SE8307010L (sv) * 1983-12-19 1985-06-20 Santrade Ltd Stift for slagborrande borrkrona och borrkrona derfor
DE3570480D1 (en) * 1984-03-26 1989-06-29 Eastman Christensen Co Multi-component cutting element using consolidated rod-like polycrystalline diamond
EP0182759B2 (fr) * 1984-11-13 1993-12-15 Santrade Ltd. Elément de carbure cémenté à utiliser de préférence pour le forage de roches et la coupe de minéraux
US5074623A (en) * 1989-04-24 1991-12-24 Sandvik Ab Tool for cutting solid material
SE9004124D0 (sv) * 1990-12-21 1990-12-21 Sandvik Ab Haardmetallverktyg foer klippning och stansning
SE500049C2 (sv) * 1991-02-05 1994-03-28 Sandvik Ab Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna
SE500050C2 (sv) * 1991-02-18 1994-03-28 Sandvik Ab Hårdmetallkropp för slitande mineralavverkning och sätt att framställa denna
US5248006A (en) * 1991-03-01 1993-09-28 Baker Hughes Incorporated Rotary rock bit with improved diamond-filled compacts
US5172777A (en) * 1991-09-26 1992-12-22 Smith International, Inc. Inclined chisel inserts for rock bits
IT224084Z2 (it) * 1991-11-11 1995-11-23 First Plast Srl Elementi modulari per la realizzazione di canali di scolo.
SE505461C2 (sv) * 1991-11-13 1997-09-01 Sandvik Ab Hårdmetallkropp med ökad slitstyrka
SE469822B (sv) * 1992-02-07 1993-09-27 Sandvik Ab Hårdmetallvals för valsning av metallband och trådplattning
US5421424A (en) * 1994-06-09 1995-06-06 Smith International, Inc. Bowed out chisel insert for rock bits

Also Published As

Publication number Publication date
US5881828A (en) 1999-03-16
SE9403452D0 (sv) 1994-10-12
FI971526A0 (fi) 1997-04-11
AU688981B2 (en) 1998-03-19
WO1996012085A1 (fr) 1996-04-25
NO971671L (no) 1997-06-12
ZA957945B (en) 1996-04-18
CA2200726C (fr) 2003-12-09
CN1052774C (zh) 2000-05-24
CA2200726A1 (fr) 1996-04-25
DE69525954T2 (de) 2002-12-19
JP3450334B2 (ja) 2003-09-22
AU3712595A (en) 1996-05-06
SE507098C2 (sv) 1998-03-30
EP0784734B1 (fr) 2002-03-20
NO971671D0 (no) 1997-04-11
NO309783B1 (no) 2001-03-26
SE9403452L (sv) 1996-04-13
ATE214781T1 (de) 2002-04-15
JPH10507238A (ja) 1998-07-14
EP0784734A1 (fr) 1997-07-23
FI971526A (fi) 1997-04-11
DE69525954D1 (de) 2002-04-25
CN1159846A (zh) 1997-09-17
MX9702656A (es) 1998-02-28
BR9509277A (pt) 1997-11-18
FI114816B (fi) 2004-12-31
RU2147667C1 (ru) 2000-04-20

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