SE513015C2 - Rullborrkrona och stiftrulle för bergborrning - Google Patents

Rullborrkrona och stiftrulle för bergborrning

Info

Publication number
SE513015C2
SE513015C2 SE9704233A SE9704233A SE513015C2 SE 513015 C2 SE513015 C2 SE 513015C2 SE 9704233 A SE9704233 A SE 9704233A SE 9704233 A SE9704233 A SE 9704233A SE 513015 C2 SE513015 C2 SE 513015C2
Authority
SE
Sweden
Prior art keywords
roller
pin
row
drill bit
rotation
Prior art date
Application number
SE9704233A
Other languages
English (en)
Swedish (sv)
Other versions
SE9704233L (sv
SE9704233D0 (sv
Inventor
Lennart Karlsson
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 SE9704233A priority Critical patent/SE513015C2/sv
Publication of SE9704233D0 publication Critical patent/SE9704233D0/xx
Priority to PCT/SE1998/002005 priority patent/WO1999025948A1/fr
Priority to CA002308451A priority patent/CA2308451C/fr
Priority to CN98811308A priority patent/CN1098401C/zh
Priority to AU11827/99A priority patent/AU732282B2/en
Priority to ZA9810268A priority patent/ZA9810268B/xx
Priority to US09/192,585 priority patent/US6145605A/en
Publication of SE9704233L publication Critical patent/SE9704233L/
Publication of SE513015C2 publication Critical patent/SE513015C2/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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement

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)
  • Excavating Of Shafts Or Tunnels (AREA)
SE9704233A 1997-11-19 1997-11-19 Rullborrkrona och stiftrulle för bergborrning SE513015C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9704233A SE513015C2 (sv) 1997-11-19 1997-11-19 Rullborrkrona och stiftrulle för bergborrning
PCT/SE1998/002005 WO1999025948A1 (fr) 1997-11-19 1998-11-06 Trepan rotatif et tricone pour forage de roches
CA002308451A CA2308451C (fr) 1997-11-19 1998-11-06 Trepan rotatif et tricone pour forage de roches
CN98811308A CN1098401C (zh) 1997-11-19 1998-11-06 用于钻岩石的转动钻头和牙轮切刀
AU11827/99A AU732282B2 (en) 1997-11-19 1998-11-06 A rotary drill bit and a roller cutter for rock drilling
ZA9810268A ZA9810268B (en) 1997-11-19 1998-11-10 A rotary drill bit and a roller cutter for rock drilling
US09/192,585 US6145605A (en) 1997-11-19 1998-11-17 Rotary drill bit and roller cutter for rock drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9704233A SE513015C2 (sv) 1997-11-19 1997-11-19 Rullborrkrona och stiftrulle för bergborrning

Publications (3)

Publication Number Publication Date
SE9704233D0 SE9704233D0 (sv) 1997-11-19
SE9704233L SE9704233L (sv) 1999-05-20
SE513015C2 true SE513015C2 (sv) 2000-06-19

Family

ID=20409033

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9704233A SE513015C2 (sv) 1997-11-19 1997-11-19 Rullborrkrona och stiftrulle för bergborrning

Country Status (7)

Country Link
US (1) US6145605A (fr)
CN (1) CN1098401C (fr)
AU (1) AU732282B2 (fr)
CA (1) CA2308451C (fr)
SE (1) SE513015C2 (fr)
WO (1) WO1999025948A1 (fr)
ZA (1) ZA9810268B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7086488B2 (en) * 2002-11-04 2006-08-08 Smith International, Inc. Cutting element having enhanced cutting geometry
US7540340B2 (en) * 2002-11-04 2009-06-02 Smith International, Inc. Cutting element having enhanced cutting geometry
US20040200061A1 (en) * 2003-04-11 2004-10-14 Coleman James P. Conductive pattern and method of making
US7360612B2 (en) * 2004-08-16 2008-04-22 Halliburton Energy Services, Inc. Roller cone drill bits with optimized bearing structures
WO2012149086A2 (fr) 2011-04-26 2012-11-01 Smith International, Inc. Organes de coupe compacts de diamant polycristallin ayant une extrémité de forme conique
CN103635654B (zh) 2011-04-26 2017-07-07 史密斯国际有限公司 在固定切割器钻头中使用套管、压缩弹簧、和/或销/球附连滚动切割器的方法
RU2753564C2 (ru) 2016-05-27 2021-08-17 ДЖОЙ ГЛОБАЛ АНДЕРГРАУНД МАЙНИНГ ЭлЭлСи Режущее устройство с сужающимся режущим элементом
CA2974075A1 (fr) * 2016-08-09 2018-02-09 Varel International Ind., L.P. Trepan durable destine au forage de trou de mine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786879A (en) * 1973-03-09 1974-01-22 Reed Tool Co Drill bit
US4343371A (en) * 1980-04-28 1982-08-10 Smith International, Inc. Hybrid rock bit
US4393948A (en) * 1981-04-01 1983-07-19 Boniard I. Brown Rock boring bit with novel teeth and geometry
SE8307010L (sv) * 1983-12-19 1985-06-20 Santrade Ltd Stift for slagborrande borrkrona och borrkrona derfor
US5197555A (en) * 1991-05-22 1993-03-30 Rock Bit International, Inc. Rock bit with vectored inserts
US5172777A (en) * 1991-09-26 1992-12-22 Smith International, Inc. Inclined chisel inserts for rock bits
US5592995A (en) * 1995-06-06 1997-01-14 Baker Hughes Incorporated Earth-boring bit having shear-cutting heel elements
US5323865A (en) * 1992-09-23 1994-06-28 Baker Hughes Incorporated Earth-boring bit with an advantageous insert cutting structure
SE507098C2 (sv) * 1994-10-12 1998-03-30 Sandvik Ab Stift av hårdmetall och bergborrkrona för slående borrning

Also Published As

Publication number Publication date
SE9704233L (sv) 1999-05-20
AU1182799A (en) 1999-06-07
US6145605A (en) 2000-11-14
WO1999025948A1 (fr) 1999-05-27
SE9704233D0 (sv) 1997-11-19
AU732282B2 (en) 2001-04-12
CA2308451A1 (fr) 1999-05-27
ZA9810268B (en) 1999-05-05
CN1098401C (zh) 2003-01-08
CN1279741A (zh) 2001-01-10
CA2308451C (fr) 2007-06-12

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Legal Events

Date Code Title Description
NUG Patent has lapsed