SE9600983D0 - Bergborrkrona - Google Patents

Bergborrkrona

Info

Publication number
SE9600983D0
SE9600983D0 SE9600983A SE9600983A SE9600983D0 SE 9600983 D0 SE9600983 D0 SE 9600983D0 SE 9600983 A SE9600983 A SE 9600983A SE 9600983 A SE9600983 A SE 9600983A SE 9600983 D0 SE9600983 D0 SE 9600983D0
Authority
SE
Sweden
Prior art keywords
recess
drill bit
cutting inserts
rock drill
front surface
Prior art date
Application number
SE9600983A
Other languages
English (en)
Other versions
SE9600983L (sv
SE508490C2 (sv
Inventor
Per-Olov Liljebrand
Uran Olsson
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 SE9600983A priority Critical patent/SE508490C2/sv
Publication of SE9600983D0 publication Critical patent/SE9600983D0/sv
Priority to JP53250297A priority patent/JP3920346B2/ja
Priority to BR9708044A priority patent/BR9708044A/pt
Priority to AT97908613T priority patent/ATE201479T1/de
Priority to DE69704931T priority patent/DE69704931T2/de
Priority to AU20482/97A priority patent/AU709176B2/en
Priority to PCT/SE1997/000285 priority patent/WO1997034072A1/en
Priority to CA002248688A priority patent/CA2248688C/en
Priority to EP97908613A priority patent/EP0886715B1/en
Priority to US08/812,730 priority patent/US5890551A/en
Priority to ZA9702008A priority patent/ZA972008B/xx
Publication of SE9600983L publication Critical patent/SE9600983L/sv
Publication of SE508490C2 publication Critical patent/SE508490C2/sv

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
SE9600983A 1996-03-14 1996-03-14 Bergborrkrona för slående borrning SE508490C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9600983A SE508490C2 (sv) 1996-03-14 1996-03-14 Bergborrkrona för slående borrning
EP97908613A EP0886715B1 (en) 1996-03-14 1997-02-20 Rock drill bit and a rock drilling tool
DE69704931T DE69704931T2 (de) 1996-03-14 1997-02-20 Gesteinbohrer und werkzeug
BR9708044A BR9708044A (pt) 1996-03-14 1997-02-20 Broca de perfuração de rocha e uma ferramenta de perfuração de rocha
AT97908613T ATE201479T1 (de) 1996-03-14 1997-02-20 Gesteinbohrer und werkzeug
JP53250297A JP3920346B2 (ja) 1996-03-14 1997-02-20 岩石ドリルビット及び岩石穿孔工具
AU20482/97A AU709176B2 (en) 1996-03-14 1997-02-20 Rock drill bit and a rock drilling tool
PCT/SE1997/000285 WO1997034072A1 (en) 1996-03-14 1997-02-20 Rock drill bit and a rock drilling tool
CA002248688A CA2248688C (en) 1996-03-14 1997-02-20 Rock drill bit and a rock drilling tool
US08/812,730 US5890551A (en) 1996-03-14 1997-03-06 Rock drilling tool including a drill bit having a recess in a front surface thereof
ZA9702008A ZA972008B (en) 1996-03-14 1997-03-07 Rock drill bit and a rock drilling tool.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600983A SE508490C2 (sv) 1996-03-14 1996-03-14 Bergborrkrona för slående borrning

Publications (3)

Publication Number Publication Date
SE9600983D0 true SE9600983D0 (sv) 1996-03-14
SE9600983L SE9600983L (sv) 1997-09-15
SE508490C2 SE508490C2 (sv) 1998-10-12

Family

ID=20401790

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600983A SE508490C2 (sv) 1996-03-14 1996-03-14 Bergborrkrona för slående borrning

Country Status (10)

Country Link
US (1) US5890551A (sv)
EP (1) EP0886715B1 (sv)
JP (1) JP3920346B2 (sv)
AT (1) ATE201479T1 (sv)
AU (1) AU709176B2 (sv)
BR (1) BR9708044A (sv)
DE (1) DE69704931T2 (sv)
SE (1) SE508490C2 (sv)
WO (1) WO1997034072A1 (sv)
ZA (1) ZA972008B (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523853C2 (sv) * 1997-06-30 2004-05-25 Smith International Borrkrona med stora insatser
SE9900585D0 (sv) * 1999-02-18 1999-02-18 Sandvik Ab Drill bit
US6105693A (en) * 1999-02-18 2000-08-22 Sandvik Ab Partially enhanced percussive drill bit
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
US6435288B1 (en) 2000-09-18 2002-08-20 Cubex Limited Rock drill bit
AR044550A1 (es) * 2003-05-26 2005-09-21 Shell Int Research Cabeza de perforacion y sistema y metodo para perforar un pozo de perforacion en una formacion de tierra
AR044485A1 (es) * 2003-06-12 2005-09-14 Shell Int Research Mecha perforadora con percusion, sistema de perforacion que incluye dicha mecha perforadora y un metodo para perforar un pozo
SE526344C2 (sv) 2003-12-09 2005-08-30 Sandvik Intellectual Property Bergborrkrona
US7455126B2 (en) * 2004-05-25 2008-11-25 Shell Oil Company Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole
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
US7527110B2 (en) * 2006-10-13 2009-05-05 Hall David R Percussive drill bit
JP4706639B2 (ja) * 2007-01-18 2011-06-22 三菱マテリアル株式会社 掘削工具
US20090271161A1 (en) * 2008-04-25 2009-10-29 Baker Hughes Incorporated Arrangement of cutting elements on roller cones for earth boring bits
EP2434086B1 (en) * 2010-09-22 2013-05-15 Sandvik Intellectual Property AB A rock drill bit and a drilling assembly for percussive rock drilling
DE102010050244B4 (de) 2010-10-30 2013-10-17 Technische Universität Bergakademie Freiberg Meißeldirektantrieb für Werkzeuge auf Basis einer Wärmekraftmaschine
GB2516626B (en) * 2013-07-25 2018-01-10 Padley & Venables Ltd Percussive Drill Bit
CN104594811A (zh) * 2013-10-31 2015-05-06 赵兵 岩石水钻机排孔钻头
KR101500571B1 (ko) * 2014-01-03 2015-03-10 한국생산기술연구원 드릴비트의 천공효율 시험장치 및 시험방법
PL2990589T3 (pl) 2014-08-25 2017-10-31 Sandvik Intellectual Property Ab Świder z zagłębioną powierzchnią tnącą
USD872142S1 (en) * 2015-05-21 2020-01-07 Center Rock Inc. Drill bit for a down-the-hole drill hammer
CA165393S (en) 2015-05-29 2016-06-16 Atlas Copco Secoroc Ab Rock drill bit
CN105927159B (zh) * 2016-06-08 2017-11-07 莱州市原野科技有限公司 Pdc钻头
JP1569599S (sv) * 2016-07-14 2017-02-20
JP1569597S (sv) * 2016-07-14 2017-02-20
JP1569589S (sv) * 2016-07-14 2017-02-20
JP2019124009A (ja) * 2018-01-12 2019-07-25 大智株式会社 掘削装置、回転式掘削機、掘削方法および掘削ビット
USD861051S1 (en) * 2018-03-13 2019-09-24 Robit Oyj Drill bit
USD870168S1 (en) 2018-03-13 2019-12-17 Robit Oyj Drill bit
JP7111356B2 (ja) * 2018-12-06 2022-08-02 大智株式会社 掘削装置、および、回転式掘削機
JP7177471B2 (ja) * 2018-12-21 2022-11-24 大智株式会社 掘削装置、および、回転式掘削機
USD1009108S1 (en) * 2020-09-21 2023-12-26 Kyocera Unimerco Tooling A/S Drill

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388756A (en) * 1965-03-29 1968-06-18 Varel Mfg Company Percussion bit
US3322218A (en) * 1965-05-04 1967-05-30 Exxon Production Research Co Multi-port diamond bit
DE1911188A1 (de) * 1969-03-05 1972-02-24 Richard Karnebogen Hartmetallbestueckte Schlagbohrkrone Kennwort: Doppeltangentenschneiden
US3583504A (en) * 1969-02-24 1971-06-08 Mission Mfg Co Gauge cutting bit
US4323130A (en) * 1980-06-11 1982-04-06 Strata Bit Corporation Drill bit
US4527642A (en) * 1982-09-21 1985-07-09 Norton Christensen, Inc. Earth-boring drill bit with rectangular nozzles
SE452636B (sv) * 1983-09-20 1987-12-07 Santrade Ltd Bergborrkrona
SU1227799A1 (ru) * 1984-04-18 1986-04-30 Предприятие П/Я М-5903 Бурова коронка
DE3519092A1 (de) * 1985-05-28 1986-01-02 Frank Dr. 7000 Stuttgart Kasper Tandem-fluegel-motor
US4730682A (en) * 1985-12-23 1988-03-15 Ingersoll-Rand Company Erosion resistant rock drill bit
US4776411A (en) * 1987-03-23 1988-10-11 Smith International, Inc. Fluid flow control for drag bits
US4869330A (en) * 1988-01-20 1989-09-26 Eastman Christensen Company Apparatus for establishing hydraulic flow regime in drill bits
SE503325C2 (sv) * 1990-03-26 1996-05-28 Sandvik Ab Borrkrona
US5435402A (en) * 1994-09-28 1995-07-25 Ziegenfuss; Mark Self-propelled earth drilling hammer-bit assembly

Also Published As

Publication number Publication date
WO1997034072A1 (en) 1997-09-18
EP0886715B1 (en) 2001-05-23
JP3920346B2 (ja) 2007-05-30
DE69704931T2 (de) 2001-10-04
US5890551A (en) 1999-04-06
JP2000506574A (ja) 2000-05-30
ATE201479T1 (de) 2001-06-15
DE69704931D1 (de) 2001-06-28
AU2048297A (en) 1997-10-01
AU709176B2 (en) 1999-08-26
BR9708044A (pt) 1999-07-27
SE9600983L (sv) 1997-09-15
SE508490C2 (sv) 1998-10-12
ZA972008B (en) 1997-09-09
EP0886715A1 (en) 1998-12-30

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Legal Events

Date Code Title Description
NUG Patent has lapsed