GB2004315A - Tool for cutting rocks and minerals. - Google Patents

Tool for cutting rocks and minerals.

Info

Publication number
GB2004315A
GB2004315A GB7836742A GB7836742A GB2004315A GB 2004315 A GB2004315 A GB 2004315A GB 7836742 A GB7836742 A GB 7836742A GB 7836742 A GB7836742 A GB 7836742A GB 2004315 A GB2004315 A GB 2004315A
Authority
GB
United Kingdom
Prior art keywords
tool
minerals
cutting rocks
hard metal
rocks
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.)
Pending
Application number
GB7836742A
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.)
Fried Krupp AG
ThyssenKrupp Aufzugswerke GmbH
Original Assignee
Fried Krupp AG
ThyssenKrupp Aufzugswerke GmbH
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
Priority to DE19772741894 priority Critical patent/DE2741894A1/en
Application filed by Fried Krupp AG, ThyssenKrupp Aufzugswerke GmbH filed Critical Fried Krupp AG
Publication of GB2004315A publication Critical patent/GB2004315A/en
Application status is Pending legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18Mining picks; Holders therefor
    • E21C35/183Mining picks; Holders therefor with inserts or layers of wear-resistant material
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18Mining picks; Holders therefor
    • E21C2035/1803Inserts or layers of wear-resistant material
    • E21C2035/1813Chemical composition or specific material
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18Mining picks; Holders therefor
    • E21C2035/1803Inserts or layers of wear-resistant material
    • E21C2035/1816Inserts or layers of wear-resistant material characterised by the shape

Abstract

A rock cutting tool comprising a steel shaft 1a having an end portion 1b which tapers towards the end of the shaft and contains a hard metal pin 3, the said portion being surrounded by a ring 5 of hard metal. <IMAGE>
GB7836742A 1977-09-17 1978-09-14 Tool for cutting rocks and minerals. Pending GB2004315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19772741894 DE2741894A1 (en) 1977-09-17 1977-09-17 Tool by removal of rocks and minerals

Publications (1)

Publication Number Publication Date
GB2004315A true GB2004315A (en) 1979-03-28

Family

ID=6019188

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7836742A Pending GB2004315A (en) 1977-09-17 1978-09-14 Tool for cutting rocks and minerals.

Country Status (4)

Country Link
DE (1) DE2741894A1 (en)
FR (1) FR2403447A1 (en)
GB (1) GB2004315A (en)
SE (1) SE7809331A (en)

Cited By (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277106A (en) * 1979-10-22 1981-07-07 Syndrill Carbide Diamond Company Self renewing working tip mining pick
US4725098A (en) * 1986-12-19 1988-02-16 Kennametal Inc. Erosion resistant cutting bit with hardfacing
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
US5541006A (en) * 1994-12-23 1996-07-30 Kennametal Inc. Method of making composite cermet articles and the articles
US5677042A (en) * 1994-12-23 1997-10-14 Kennametal Inc. Composite cermet articles and method of making
US5686119A (en) * 1994-12-23 1997-11-11 Kennametal Inc. Composite cermet articles and method of making
US5823632A (en) * 1996-06-13 1998-10-20 Burkett; Kenneth H. Self-sharpening nosepiece with skirt for attack tools
US5837071A (en) * 1993-11-03 1998-11-17 Sandvik Ab Diamond coated cutting tool insert and method of making same
US6164728A (en) * 1998-07-24 2000-12-26 The Sollami Company Tool mounting assembly with tungsten carbide insert
US6357832B1 (en) 1998-07-24 2002-03-19 The Sollami Company Tool mounting assembly with tungsten carbide insert
US6709065B2 (en) 2002-01-30 2004-03-23 Sandvik Ab Rotary cutting bit with material-deflecting ledge
US6908688B1 (en) 2000-08-04 2005-06-21 Kennametal Inc. Graded composite hardmetals
US7204560B2 (en) * 2003-08-15 2007-04-17 Sandvik Intellectual Property Ab Rotary cutting bit with material-deflecting ledge
US7530642B2 (en) 2006-12-15 2009-05-12 Kennametal Inc. Cutting bit with split wear ring and method of making same
US7712693B2 (en) 2006-08-11 2010-05-11 Hall David R Degradation insert with overhang
US7717365B2 (en) 2006-08-11 2010-05-18 Hall David R Degradation insert with overhang
US7740414B2 (en) 2005-03-01 2010-06-22 Hall David R Milling apparatus for a paved surface
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US7946657B2 (en) 2006-08-11 2011-05-24 Schlumberger Technology Corporation Retention for an insert
US7950746B2 (en) 2006-06-16 2011-05-31 Schlumberger Technology Corporation Attack tool for degrading materials
US7992944B2 (en) 2006-08-11 2011-08-09 Schlumberger Technology Corporation Manually rotatable tool
US7992945B2 (en) 2006-08-11 2011-08-09 Schlumberger Technology Corporation Hollow pick shank
US7997661B2 (en) 2006-08-11 2011-08-16 Schlumberger Technology Corporation Tapered bore in a pick
US8007049B2 (en) 2007-12-05 2011-08-30 Sandvik Intellectual Property Ab Breaking or excavating tool with cemented tungsten carbide insert and ring
US8007050B2 (en) 2006-08-11 2011-08-30 Schlumberger Technology Corporation Degradation assembly
US8007051B2 (en) 2006-08-11 2011-08-30 Schlumberger Technology Corporation Shank assembly
US8028774B2 (en) 2006-10-26 2011-10-04 Schlumberger Technology Corporation Thick pointed superhard material
US8033616B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US8033615B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Retention system
US8038223B2 (en) 2007-09-07 2011-10-18 Schlumberger Technology Corporation Pick with carbide cap
US8061784B2 (en) 2006-08-11 2011-11-22 Schlumberger Technology Corporation Retention system
US8061457B2 (en) 2009-02-17 2011-11-22 Schlumberger Technology Corporation Chamfered pointed enhanced diamond insert
US8118371B2 (en) 2006-08-11 2012-02-21 Schlumberger Technology Corporation Resilient pick shank
US8201892B2 (en) 2006-08-11 2012-06-19 Hall David R Holder assembly
US8215420B2 (en) 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US8250786B2 (en) 2010-06-30 2012-08-28 Hall David R Measuring mechanism in a bore hole of a pointed cutting element
US8292372B2 (en) 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US8322796B2 (en) 2009-04-16 2012-12-04 Schlumberger Technology Corporation Seal with contact element for pick shield
US8414085B2 (en) 2006-08-11 2013-04-09 Schlumberger Technology Corporation Shank assembly with a tensioned element
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US8453497B2 (en) 2006-08-11 2013-06-04 Schlumberger Technology Corporation Test fixture that positions a cutting element at a positive rake angle
US8485609B2 (en) 2006-08-11 2013-07-16 Schlumberger Technology Corporation Impact tool
US8500209B2 (en) 2006-08-11 2013-08-06 Schlumberger Technology Corporation Manually rotatable tool
US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
US8567532B2 (en) 2006-08-11 2013-10-29 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
US8590644B2 (en) 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
US8646848B2 (en) 2007-12-21 2014-02-11 David R. Hall Resilient connection between a pick shank and block
US8668275B2 (en) 2011-07-06 2014-03-11 David R. Hall Pick assembly with a contiguous spinal region
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
US8714285B2 (en) 2006-08-11 2014-05-06 Schlumberger Technology Corporation Method for drilling with a fixed bladed bit
US8777326B2 (en) 2012-01-23 2014-07-15 David R. Hall Pick with hardened core assembly
US9051794B2 (en) 2007-04-12 2015-06-09 Schlumberger Technology Corporation High impact shearing element
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
US9366089B2 (en) 2006-08-11 2016-06-14 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
US10029391B2 (en) 2006-10-26 2018-07-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334268A1 (en) * 1983-09-22 1985-04-11 Gewerk Eisenhuette Westfalia Pick for a winning machine working with a ploughing action, in particular a coal plough
DE3500931C2 (en) * 1984-01-31 1991-11-28 De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal, Za
RU2442894C1 (en) * 2010-10-22 2012-02-20 Николай Митрофанович Панин Cutter for mining machinery
RU2452857C1 (en) * 2010-10-22 2012-06-10 Николай Митрофанович Панин Cutter for mining machines (versions)

Cited By (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277106A (en) * 1979-10-22 1981-07-07 Syndrill Carbide Diamond Company Self renewing working tip mining pick
US4725098A (en) * 1986-12-19 1988-02-16 Kennametal Inc. Erosion resistant cutting bit with hardfacing
JPS63165688A (en) * 1986-12-19 1988-07-08 Kennametal Inc Corrosion-resistant cutting chisel on which surface hardening is executed
EP0274645A1 (en) * 1986-12-19 1988-07-20 Kennametal Inc. Erosion resistant cutting bit with hardfacing
JPH0663414B2 (en) 1986-12-19 1994-08-22 ケンナメタル インコーポレイテツド Cutting bit
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
US6051079A (en) * 1993-11-03 2000-04-18 Sandvik Ab Diamond coated cutting tool insert
US5677042A (en) * 1994-12-23 1997-10-14 Kennametal Inc. Composite cermet articles and method of making
US5686119A (en) * 1994-12-23 1997-11-11 Kennametal Inc. Composite cermet articles and method of making
US5541006A (en) * 1994-12-23 1996-07-30 Kennametal Inc. Method of making composite cermet articles and the articles
US5697046A (en) * 1994-12-23 1997-12-09 Kennametal Inc. Composite cermet articles and method of making
US5762843A (en) * 1994-12-23 1998-06-09 Kennametal Inc. Method of making composite cermet articles
US5789686A (en) * 1994-12-23 1998-08-04 Kennametal Inc. Composite cermet articles and method of making
US5792403A (en) * 1994-12-23 1998-08-11 Kennametal Inc. Method of molding green bodies
US5806934A (en) * 1994-12-23 1998-09-15 Kennametal Inc. Method of using composite cermet articles
US5679445A (en) * 1994-12-23 1997-10-21 Kennametal Inc. Composite cermet articles and method of making
US5697042A (en) * 1994-12-23 1997-12-09 Kennametal Inc. Composite cermet articles and method of making
US5823632A (en) * 1996-06-13 1998-10-20 Burkett; Kenneth H. Self-sharpening nosepiece with skirt for attack tools
US6164728A (en) * 1998-07-24 2000-12-26 The Sollami Company Tool mounting assembly with tungsten carbide insert
US6357832B1 (en) 1998-07-24 2002-03-19 The Sollami Company Tool mounting assembly with tungsten carbide insert
US6908688B1 (en) 2000-08-04 2005-06-21 Kennametal Inc. Graded composite hardmetals
US6709065B2 (en) 2002-01-30 2004-03-23 Sandvik Ab Rotary cutting bit with material-deflecting ledge
CN1701161B (en) 2003-08-15 2012-11-14 山特维克知识产权股份有限公司 Rotary cutting bit with material-deflecting ledge
EP1543217B1 (en) * 2003-08-15 2007-11-14 Sandvik Intellectual Property AB Rotary cutting bit with material-deflecting ledge
US7204560B2 (en) * 2003-08-15 2007-04-17 Sandvik Intellectual Property Ab Rotary cutting bit with material-deflecting ledge
US7740414B2 (en) 2005-03-01 2010-06-22 Hall David R Milling apparatus for a paved surface
US7950746B2 (en) 2006-06-16 2011-05-31 Schlumberger Technology Corporation Attack tool for degrading materials
US7946656B2 (en) 2006-08-11 2011-05-24 Schlumberger Technology Corporation Retention system
US9366089B2 (en) 2006-08-11 2016-06-14 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
US7717365B2 (en) 2006-08-11 2010-05-18 Hall David R Degradation insert with overhang
US7946657B2 (en) 2006-08-11 2011-05-24 Schlumberger Technology Corporation Retention for an insert
US7712693B2 (en) 2006-08-11 2010-05-11 Hall David R Degradation insert with overhang
US7963617B2 (en) 2006-08-11 2011-06-21 Schlumberger Technology Corporation Degradation assembly
US7992944B2 (en) 2006-08-11 2011-08-09 Schlumberger Technology Corporation Manually rotatable tool
US7992945B2 (en) 2006-08-11 2011-08-09 Schlumberger Technology Corporation Hollow pick shank
US7997661B2 (en) 2006-08-11 2011-08-16 Schlumberger Technology Corporation Tapered bore in a pick
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US8007050B2 (en) 2006-08-11 2011-08-30 Schlumberger Technology Corporation Degradation assembly
US8007051B2 (en) 2006-08-11 2011-08-30 Schlumberger Technology Corporation Shank assembly
US8714285B2 (en) 2006-08-11 2014-05-06 Schlumberger Technology Corporation Method for drilling with a fixed bladed bit
US9708856B2 (en) 2006-08-11 2017-07-18 Smith International, Inc. Downhole drill bit
US8029068B2 (en) 2006-08-11 2011-10-04 Schlumberger Technology Corporation Locking fixture for a degradation assembly
US8033616B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US8033615B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Retention system
US8453497B2 (en) 2006-08-11 2013-06-04 Schlumberger Technology Corporation Test fixture that positions a cutting element at a positive rake angle
US8061784B2 (en) 2006-08-11 2011-11-22 Schlumberger Technology Corporation Retention system
US8590644B2 (en) 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
US8567532B2 (en) 2006-08-11 2013-10-29 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
US8118371B2 (en) 2006-08-11 2012-02-21 Schlumberger Technology Corporation Resilient pick shank
US8123302B2 (en) 2006-08-11 2012-02-28 Schlumberger Technology Corporation Impact tool
US8534767B2 (en) 2006-08-11 2013-09-17 David R. Hall Manually rotatable tool
US8215420B2 (en) 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US8500210B2 (en) 2006-08-11 2013-08-06 Schlumberger Technology Corporation Resilient pick shank
US8500209B2 (en) 2006-08-11 2013-08-06 Schlumberger Technology Corporation Manually rotatable tool
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US8485609B2 (en) 2006-08-11 2013-07-16 Schlumberger Technology Corporation Impact tool
US8454096B2 (en) 2006-08-11 2013-06-04 Schlumberger Technology Corporation High-impact resistant tool
US8414085B2 (en) 2006-08-11 2013-04-09 Schlumberger Technology Corporation Shank assembly with a tensioned element
US8434573B2 (en) 2006-08-11 2013-05-07 Schlumberger Technology Corporation Degradation assembly
US8201892B2 (en) 2006-08-11 2012-06-19 Hall David R Holder assembly
US8109349B2 (en) 2006-10-26 2012-02-07 Schlumberger Technology Corporation Thick pointed superhard material
US10029391B2 (en) 2006-10-26 2018-07-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US9540886B2 (en) 2006-10-26 2017-01-10 Schlumberger Technology Corporation Thick pointed superhard material
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
US8028774B2 (en) 2006-10-26 2011-10-04 Schlumberger Technology Corporation Thick pointed superhard material
US7530642B2 (en) 2006-12-15 2009-05-12 Kennametal Inc. Cutting bit with split wear ring and method of making same
US9051794B2 (en) 2007-04-12 2015-06-09 Schlumberger Technology Corporation High impact shearing element
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US8342611B2 (en) 2007-05-15 2013-01-01 Schlumberger Technology Corporation Spring loaded pick
US8038223B2 (en) 2007-09-07 2011-10-18 Schlumberger Technology Corporation Pick with carbide cap
CN101889127B (en) 2007-12-05 2013-06-05 山特维克知识产权股份有限公司 Breaking or excavating tool with cemented tungsten carbide insert and ring, material removing machine incorporating such a tool and method of manufacturing such a tool
US8007048B2 (en) 2007-12-05 2011-08-30 Sandvik Intellectual Property Ab Breaking or excavating tool with cemented tungsten carbide insert and ring
US8007049B2 (en) 2007-12-05 2011-08-30 Sandvik Intellectual Property Ab Breaking or excavating tool with cemented tungsten carbide insert and ring
US8646848B2 (en) 2007-12-21 2014-02-11 David R. Hall Resilient connection between a pick shank and block
US8292372B2 (en) 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
US8061457B2 (en) 2009-02-17 2011-11-22 Schlumberger Technology Corporation Chamfered pointed enhanced diamond insert
US8322796B2 (en) 2009-04-16 2012-12-04 Schlumberger Technology Corporation Seal with contact element for pick shield
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
US8250786B2 (en) 2010-06-30 2012-08-28 Hall David R Measuring mechanism in a bore hole of a pointed cutting element
US8668275B2 (en) 2011-07-06 2014-03-11 David R. Hall Pick assembly with a contiguous spinal region
US8777326B2 (en) 2012-01-23 2014-07-15 David R. Hall Pick with hardened core assembly

Also Published As

Publication number Publication date
SE7809331A (en) 1979-03-18
DE2741894A1 (en) 1979-03-29
FR2403447A1 (en) 1979-04-13

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