AU2015233739C1 - Percussive drill bit with multiple sets of front cutting inserts - Google Patents

Percussive drill bit with multiple sets of front cutting inserts Download PDF

Info

Publication number
AU2015233739C1
AU2015233739C1 AU2015233739A AU2015233739A AU2015233739C1 AU 2015233739 C1 AU2015233739 C1 AU 2015233739C1 AU 2015233739 A AU2015233739 A AU 2015233739A AU 2015233739 A AU2015233739 A AU 2015233739A AU 2015233739 C1 AU2015233739 C1 AU 2015233739C1
Authority
AU
Australia
Prior art keywords
inserts
drill bit
sets
radially
front face
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.)
Ceased
Application number
AU2015233739A
Other languages
English (en)
Other versions
AU2015233739A1 (en
AU2015233739B2 (en
Inventor
Rasmus Hemph
Anna Karlsson
Anders Nordberg
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 Intellectual Property AB
Original Assignee
Sandvik Intellectual Property 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 Intellectual Property AB filed Critical Sandvik Intellectual Property AB
Publication of AU2015233739A1 publication Critical patent/AU2015233739A1/en
Application granted granted Critical
Publication of AU2015233739B2 publication Critical patent/AU2015233739B2/en
Publication of AU2015233739C1 publication Critical patent/AU2015233739C1/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
AU2015233739A 2014-03-18 2015-03-09 Percussive drill bit with multiple sets of front cutting inserts Ceased AU2015233739C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14160500.6 2014-03-18
EP14160500.6A EP2921639A1 (en) 2014-03-18 2014-03-18 Percussive drill bit with multiple sets of front cutting inserts
PCT/EP2015/054846 WO2015139989A2 (en) 2014-03-18 2015-03-09 Percussive drill bit with multiple sets of front cutting inserts

Publications (3)

Publication Number Publication Date
AU2015233739A1 AU2015233739A1 (en) 2016-09-01
AU2015233739B2 AU2015233739B2 (en) 2018-08-02
AU2015233739C1 true AU2015233739C1 (en) 2018-11-22

Family

ID=50289505

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015233739A Ceased AU2015233739C1 (en) 2014-03-18 2015-03-09 Percussive drill bit with multiple sets of front cutting inserts

Country Status (9)

Country Link
US (1) US20170081920A1 (ru)
EP (1) EP2921639A1 (ru)
KR (1) KR20160133445A (ru)
CN (1) CN106103879B (ru)
AU (1) AU2015233739C1 (ru)
CA (1) CA2939473A1 (ru)
MX (1) MX2016011966A (ru)
RU (1) RU2671386C2 (ru)
WO (1) WO2015139989A2 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2557190B (en) 2016-11-29 2020-09-16 Mincon Int Ltd Drill bits
CN107701111B (zh) * 2017-10-25 2019-06-11 中国石油天然气股份有限公司 切削冲击齿、冲击钻头及其使用方法
EP3760828B1 (en) 2019-07-05 2022-04-20 Sandvik Mining and Construction Tools AB Drill bit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738435A (en) * 1971-07-29 1973-06-12 Vorel Mfg Co Vibrating percussion bit
US4085809A (en) * 1977-01-10 1978-04-25 Robert Lovell Reconditionable drill bit assembly
US5025875A (en) * 1990-05-07 1991-06-25 Ingersoll-Rand Company Rock bit for a down-the-hole drill
DE9310870U1 (de) * 1993-07-21 1993-09-23 Klattenhoff Diedrich Bohrkrone fuer das schlagbohren von beton und gestein
US20020162692A1 (en) * 2001-02-28 2002-11-07 Ruben Aguirre Impact drill insert with frustum cutters
US20070039761A1 (en) * 2004-05-25 2007-02-22 Cruz Antonio Mari G L Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole

Family Cites Families (21)

* 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
US3382940A (en) * 1965-10-21 1968-05-14 Frank E. Stebley Percussion drill bit
US3357507A (en) 1965-10-24 1967-12-12 Mission Mfg Co Percussion bit
US3955635A (en) 1975-02-03 1976-05-11 Skidmore Sam C Percussion drill bit
US4730682A (en) * 1985-12-23 1988-03-15 Ingersoll-Rand Company Erosion resistant rock drill bit
DE3941609C1 (en) * 1989-12-16 1991-10-24 Johannes 4130 Moers De Radtke Boring head for mining - has head and shaft provided with fluid flushing channels and tapering surface on head
WO1994023172A1 (en) * 1993-04-05 1994-10-13 Sds Pty. Ltd. Rotary percussive core drill bit
US6918455B2 (en) * 1997-06-30 2005-07-19 Smith International Drill bit with large inserts
AR044551A1 (es) * 2003-05-26 2005-09-21 Shell Int Research Cabeza perforadora con percusion sistema de perforacion que comprende dicha cabeza perforadora y un metodo para perforar un pozo
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
SE530135C2 (sv) 2004-09-21 2008-03-11 Sandvik Intellectual Property Bergborrkrona anpassad för slående borrning
US20080078584A1 (en) 2006-09-28 2008-04-03 Atlas Copco Secoroc Ab Bit assembly for down-hole drills
US7527110B2 (en) 2006-10-13 2009-05-05 Hall David R Percussive drill bit
SE0702638L (sv) 2007-11-21 2008-07-29 Sandvik Intellectual Property Slagborrkrona för bergborrning och förfarande för tillverkning av en dylik borrkrona
EP2383420B1 (en) 2010-04-29 2012-06-20 Sandvik Intellectual Property AB Drill bit for percussive rock drilling
SI2601352T1 (sl) 2010-08-06 2015-04-30 Urbantech S.P.A. Protihrupna ograja, pri äśemer so temelji in dviĺ˝ni steber izvedeni v enem kosu, in pripadajoäśi postopek sestavljanja
EP2434086B1 (en) 2010-09-22 2013-05-15 Sandvik Intellectual Property AB A rock drill bit and a drilling assembly for percussive rock drilling
EP2586960B1 (en) * 2011-10-27 2016-01-13 Sandvik Intellectual Property AB Drill bit having a sunken button and rock drilling tool for use with such a drill bit
PL2592216T3 (pl) 2011-11-11 2019-05-31 Sandvik Intellectual Property Bit wiertniczy do narzędzia do wiercenia w skałach i narzędzie do wiercenia w skałach

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738435A (en) * 1971-07-29 1973-06-12 Vorel Mfg Co Vibrating percussion bit
US4085809A (en) * 1977-01-10 1978-04-25 Robert Lovell Reconditionable drill bit assembly
US5025875A (en) * 1990-05-07 1991-06-25 Ingersoll-Rand Company Rock bit for a down-the-hole drill
DE9310870U1 (de) * 1993-07-21 1993-09-23 Klattenhoff Diedrich Bohrkrone fuer das schlagbohren von beton und gestein
US20020162692A1 (en) * 2001-02-28 2002-11-07 Ruben Aguirre Impact drill insert with frustum cutters
US20070039761A1 (en) * 2004-05-25 2007-02-22 Cruz Antonio Mari G L Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole

Also Published As

Publication number Publication date
CN106103879B (zh) 2019-07-26
US20170081920A1 (en) 2017-03-23
CA2939473A1 (en) 2015-09-24
RU2671386C2 (ru) 2018-10-30
CN106103879A (zh) 2016-11-09
WO2015139989A3 (en) 2016-01-21
RU2016140628A (ru) 2018-04-18
AU2015233739A1 (en) 2016-09-01
KR20160133445A (ko) 2016-11-22
EP2921639A1 (en) 2015-09-23
AU2015233739B2 (en) 2018-08-02
RU2016140628A3 (ru) 2018-07-02
WO2015139989A2 (en) 2015-09-24
MX2016011966A (es) 2016-12-15

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Legal Events

Date Code Title Description
DA2 Applications for amendment section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 14 AUG 2018

DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT FILED 14 AUG 2018

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired