GB2211875B - Cutting tool for a mining machine - Google Patents

Cutting tool for a mining machine

Info

Publication number
GB2211875B
GB2211875B GB8825624A GB8825624A GB2211875B GB 2211875 B GB2211875 B GB 2211875B GB 8825624 A GB8825624 A GB 8825624A GB 8825624 A GB8825624 A GB 8825624A GB 2211875 B GB2211875 B GB 2211875B
Authority
GB
United Kingdom
Prior art keywords
cutting tool
mining machine
mining
machine
cutting
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 - Lifetime
Application number
GB8825624A
Other versions
GB8825624D0 (en
GB2211875A (en
Inventor
Christopher Nicholas Com Owers
Trevor John Martell
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB8825624D0 publication Critical patent/GB8825624D0/en
Publication of GB2211875A publication Critical patent/GB2211875A/en
Application granted granted Critical
Publication of GB2211875B publication Critical patent/GB2211875B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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 OR ROCK 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
    • E21C35/1835—Chemical composition or specific material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Earth Drilling (AREA)
GB8825624A 1987-11-03 1988-11-02 Cutting tool for a mining machine Expired - Lifetime GB2211875B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA878248 1987-11-03

Publications (3)

Publication Number Publication Date
GB8825624D0 GB8825624D0 (en) 1988-12-07
GB2211875A GB2211875A (en) 1989-07-12
GB2211875B true GB2211875B (en) 1992-02-12

Family

ID=25579048

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825624A Expired - Lifetime GB2211875B (en) 1987-11-03 1988-11-02 Cutting tool for a mining machine

Country Status (3)

Country Link
AU (1) AU615230B2 (en)
DE (1) DE8813731U1 (en)
GB (1) GB2211875B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7917891A (en) * 1990-07-25 1992-01-30 General Electric Company Cutting insert utilizing superabrasive compacts
US5417475A (en) * 1992-08-19 1995-05-23 Sandvik Ab Tool comprised of a holder body and a hard insert and method of using same
US5837071A (en) * 1993-11-03 1998-11-17 Sandvik Ab Diamond coated cutting tool insert and method of making same
US5679445A (en) * 1994-12-23 1997-10-21 Kennametal Inc. Composite cermet articles and method of making
US6183687B1 (en) 1995-08-11 2001-02-06 Kennametal Inc. Hard composite and method of making the same
US5623723A (en) * 1995-08-11 1997-04-22 Greenfield; Mark S. Hard composite and method of making the same
US6908688B1 (en) 2000-08-04 2005-06-21 Kennametal Inc. Graded composite hardmetals
AU2008207528A1 (en) * 2007-09-04 2009-03-19 Joy Mm Delaware, Inc. A Cutting Element Having a Self Sharpening Tip
US9028009B2 (en) 2010-01-20 2015-05-12 Element Six Gmbh Pick tool and method for making same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2010356A (en) * 1977-12-14 1979-06-27 Ostravsko Karvinske Doly Mineral-Mining Cutter Pick
US4219339A (en) * 1977-03-03 1980-08-26 Wilson William I Diamond and cubic boron nitride abrasive compacts and conglomerates
GB2146058A (en) * 1983-09-05 1985-04-11 De Beers Ind Diamond Cutting tool
GB2177144A (en) * 1985-06-18 1987-01-14 De Beers Ind Diamond Cutting tool for a mining machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA806249B (en) * 1979-11-19 1982-01-27 Gen Electric Compacts for diamond drill and saw applications

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219339A (en) * 1977-03-03 1980-08-26 Wilson William I Diamond and cubic boron nitride abrasive compacts and conglomerates
GB2010356A (en) * 1977-12-14 1979-06-27 Ostravsko Karvinske Doly Mineral-Mining Cutter Pick
GB2146058A (en) * 1983-09-05 1985-04-11 De Beers Ind Diamond Cutting tool
GB2177144A (en) * 1985-06-18 1987-01-14 De Beers Ind Diamond Cutting tool for a mining machine

Also Published As

Publication number Publication date
AU615230B2 (en) 1991-09-26
AU2462788A (en) 1989-05-04
GB8825624D0 (en) 1988-12-07
DE8813731U1 (en) 1989-01-05
GB2211875A (en) 1989-07-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931102