DE3376860D1 - Multi-insert cutter bit - Google Patents

Multi-insert cutter bit

Info

Publication number
DE3376860D1
DE3376860D1 DE8383108862T DE3376860T DE3376860D1 DE 3376860 D1 DE3376860 D1 DE 3376860D1 DE 8383108862 T DE8383108862 T DE 8383108862T DE 3376860 T DE3376860 T DE 3376860T DE 3376860 D1 DE3376860 D1 DE 3376860D1
Authority
DE
Germany
Prior art keywords
cutter bit
insert cutter
insert
bit
cutter
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
Application number
DE8383108862T
Other languages
English (en)
Inventor
Alex G Mckenna
Clyde G Hutzell
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.)
Kennametal Inc
Original Assignee
Kennametal Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27026296&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3376860(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kennametal Inc filed Critical Kennametal Inc
Application granted granted Critical
Publication of DE3376860D1 publication Critical patent/DE3376860D1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1833—Multiple inserts
    • 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
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • 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
    • E21B10/58—Chisel-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
DE8383108862T 1982-09-17 1983-09-08 Multi-insert cutter bit Expired DE3376860D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42431182A 1982-09-17 1982-09-17
US06/524,350 US4674802A (en) 1982-09-17 1983-08-18 Multi-insert cutter bit

Publications (1)

Publication Number Publication Date
DE3376860D1 true DE3376860D1 (en) 1988-07-07

Family

ID=27026296

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8383108862T Expired DE3376860D1 (en) 1982-09-17 1983-09-08 Multi-insert cutter bit
DE198383108862T Pending DE103820T1 (de) 1982-09-17 1983-09-08 Mit mehrfacheinsatz bestueckter schraemmeissel.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198383108862T Pending DE103820T1 (de) 1982-09-17 1983-09-08 Mit mehrfacheinsatz bestueckter schraemmeissel.

Country Status (4)

Country Link
US (1) US4674802A (de)
EP (1) EP0103820B2 (de)
AU (1) AU563955B2 (de)
DE (2) DE3376860D1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991670A (en) * 1984-07-19 1991-02-12 Reed Tool Company, Ltd. Rotary drill bit for use in drilling holes in subsurface earth formations
GB8418481D0 (en) * 1984-07-19 1984-08-22 Nl Petroleum Prod Rotary drill bits
AU592073B2 (en) * 1985-02-11 1990-01-04 De Beers Industrial Diamond Division (Proprietary) Limited Cutting tool for a mining machine
US5305196A (en) * 1989-05-01 1994-04-19 Credit Verification Corporation Check transaction processing, database building and marketing method and system utilizing automatic check reading
US4917196A (en) * 1989-08-15 1990-04-17 Kennametal Inc. Excavating tooth for an earth auger
US5007493A (en) * 1990-02-23 1991-04-16 Dresser Industries, Inc. Drill bit having improved cutting element retention system
US5131481A (en) * 1990-12-19 1992-07-21 Kennametal Inc. Insert having a surface of carbide particles
US5143163A (en) * 1991-08-29 1992-09-01 Kennametal Inc. Digging tooth
GB2260149B (en) * 1991-10-01 1995-07-26 Hydra Tools Int Plc Carbide tip and pick
DE4134560A1 (de) * 1991-10-19 1993-04-22 Hydra Tools Int Plc Hartmetallkrone und meissel
GB9125536D0 (en) * 1991-11-30 1992-01-29 Hydra Tools Int Plc Mineral cutter tip and pick
GB2298665B (en) * 1995-03-08 1998-11-04 Camco Drilling Group Ltd Improvements in or relating to cutter assemblies for rotary drill bits
US6609104B1 (en) 1999-05-26 2003-08-19 Incentech, Inc. Method and system for accumulating marginal discounts and applying an associated incentive
US6993498B1 (en) * 1999-07-15 2006-01-31 Midnight Blue Remote Access, Llc Point-of-sale server and method
DE202004005920U1 (de) * 2004-04-15 2004-06-03 Dbt Gmbh Kohlenhobelmeißel
US7997359B2 (en) * 2005-09-09 2011-08-16 Baker Hughes Incorporated Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials
US8002052B2 (en) * 2005-09-09 2011-08-23 Baker Hughes Incorporated Particle-matrix composite drill bits with hardfacing
US7703555B2 (en) * 2005-09-09 2010-04-27 Baker Hughes Incorporated Drilling tools having hardfacing with nickel-based matrix materials and hard particles
US7597159B2 (en) * 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
DE502005002851D1 (de) * 2005-10-25 2008-03-27 Bauer Maschinen Gmbh Fräszahn für ein Bodenbearbeitungsgerät
WO2008027484A1 (en) * 2006-08-30 2008-03-06 Baker Hughes Incorporated Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures
US8789894B2 (en) * 2009-01-13 2014-07-29 Diamond Innovations, Inc. Radial tool with superhard cutting surface
GB201116414D0 (en) * 2011-09-23 2011-11-02 Element Six Holding Gmbh Pick tool assembly, method for making same and method for refurbishing same
CN102425414A (zh) * 2011-11-22 2012-04-25 无锡速力特机械科技有限公司 采煤机滚筒专用的开槽截齿结构
CN102418523A (zh) * 2011-12-14 2012-04-18 宁海县盛源激光科技有限公司 一种高耐磨无火花的刀形截齿
WO2014099648A1 (en) * 2012-12-19 2014-06-26 The Timken Company Dual tip cutter and method of hard turning
US20140319898A1 (en) * 2013-04-26 2014-10-30 Kennametal Inc. Radial cutter bit with cutting insert having edge preparation
US9347276B2 (en) 2013-04-26 2016-05-24 Kennametal Inc. Two prong rotary drill bit with cutting insert having edge preparation
US9303511B2 (en) 2013-04-26 2016-04-05 Kennametal Inc. Flat cutter bit with cutting insert having edge preparation
US9428968B2 (en) 2013-04-26 2016-08-30 Kennametal Inc. Rotary drill bit with cutting insert having edge preparation
US9573295B2 (en) * 2013-05-02 2017-02-21 Surface Preparation Technologies, Llc Cutting tool, mounting bracket, and rotatable cutting head
US10323514B2 (en) * 2013-05-16 2019-06-18 Us Synthetic Corporation Shear cutter pick milling system
DE102016125921A1 (de) * 2016-12-30 2018-07-05 Wirtgen Gmbh Werkzeugkombination mit einem Meißelhalter und zwei Meißeln
DE102016125917A1 (de) * 2016-12-30 2018-07-05 Wirtgen Gmbh Meißelwechselhalter
GB2563564B (en) 2017-04-13 2020-09-09 Weatherford Uk Ltd Downhole apparatus
CN107939295B (zh) * 2017-12-31 2024-04-19 河北迈磊凯机电科技有限公司 凿岩机械液压一体化钻车
USD960215S1 (en) 2020-09-16 2022-08-09 Gary E. Weaver Shear pick
GB202107143D0 (en) * 2021-05-19 2021-06-30 Element Six Uk Ltd Disc cutter

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233354B (de) * 1967-02-02 Ugine Carbone, Grenoble (Frankreich) Dreikantbodenmeißel für Kohlenhobel oder ähnliche Meißel für Gewinnungsmaschinen in Bergbaubetrieben
US2549088A (en) * 1946-09-07 1951-04-17 Harnischfeger Corp Replaceable tooth for rotary earth cutting means
US2521089A (en) * 1946-09-21 1950-09-05 Phipps Orville Mining machine cutter bit
US3246930A (en) * 1961-08-14 1966-04-19 Cincinnati Mine Machinery Co Means for holding tool shanks in socket members
US3280927A (en) * 1964-01-31 1966-10-25 Petersen Anita E Finger-type pilot bit
US3311181A (en) * 1964-05-04 1967-03-28 John B Fowler Bi-metal drilling tooth
US3294186A (en) * 1964-06-22 1966-12-27 Tartan Ind Inc Rock bits and methods of making the same
DE1203714B (de) * 1964-07-22 1965-10-28 Gewerk Eisenhuette Westfalia Schaelwerkzeug, insbesondere fuer die mechanische Gewinnung von Kohle unter Tage
FR1498996A (fr) * 1966-11-10 1967-10-20 Poudres Metalliques Alliages Speciaux Ugine Carbone Ensemble d'outillage pour machine d'extraction minière
US3618683A (en) * 1968-12-16 1971-11-09 Ingersoll Rand Co Button bit
US3805423A (en) * 1970-06-26 1974-04-23 Caterpillar Tractor Co Bi-metal ripper tip for digging teeth
GB1463137A (en) * 1974-04-24 1977-02-02 Coal Ind Rock cutting tip inserts application
US4005906A (en) * 1975-12-15 1977-02-01 Kennametal Inc. Impact or demolition tool
US4083605A (en) * 1976-06-22 1978-04-11 Kennametal Inc. Ripper tooth
US4274677A (en) * 1976-07-23 1981-06-23 Pars Engineering Company Limited Mineral cutter pick arrangement
SE411929B (sv) * 1977-03-03 1980-02-11 Sandvik Ab Borrkrona for bergborrning
US4187626A (en) * 1978-02-27 1980-02-12 Esco Corporation Excavating tool having hard-facing elements
US4221270A (en) * 1978-12-18 1980-09-09 Smith International, Inc. Drag bit
SU859628A1 (ru) * 1979-07-30 1981-08-30 Шахтинский научно-исследовательский и проектно-конструкторский угольный институт им.А.М.Терпигорева Резец дл горных машин
GB2055411B (en) * 1979-08-07 1983-01-12 Land & Marine Eng Ltd Cutting picks
US4277106A (en) * 1979-10-22 1981-07-07 Syndrill Carbide Diamond Company Self renewing working tip mining pick
DE3111156C1 (de) * 1981-03-21 1983-04-14 Christensen, Inc., 84115 Salt Lake City, Utah Schneidglied fuer Drehbohrmeissel zum Tiefbohren in Erdformationen

Also Published As

Publication number Publication date
EP0103820B2 (de) 1991-10-23
US4674802A (en) 1987-06-23
EP0103820B1 (de) 1988-06-01
AU1911183A (en) 1984-03-22
EP0103820A3 (en) 1986-09-10
DE103820T1 (de) 1984-08-16
EP0103820A2 (de) 1984-03-28
AU563955B2 (en) 1987-07-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee