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ZA200207449B - Rotatable cutting tool. - Google Patents

Rotatable cutting tool. Download PDF

Info

Publication number
ZA200207449B
ZA200207449B ZA200207449A ZA200207449A ZA200207449B ZA 200207449 B ZA200207449 B ZA 200207449B ZA 200207449 A ZA200207449 A ZA 200207449A ZA 200207449 A ZA200207449 A ZA 200207449A ZA 200207449 B ZA200207449 B ZA 200207449B
Authority
ZA
South Africa
Prior art keywords
section
mediate
hard insert
cutting tool
contiguous
Prior art date
Application number
ZA200207449A
Other languages
English (en)
Inventor
Randall W Ojanen
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
Application filed by Kennametal Inc filed Critical Kennametal Inc
Publication of ZA200207449B publication Critical patent/ZA200207449B/en

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
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
    • 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
    • E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool

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)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Road Repair (AREA)
ZA200207449A 2000-03-24 2002-09-17 Rotatable cutting tool. ZA200207449B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/535,123 US6375272B1 (en) 2000-03-24 2000-03-24 Rotatable cutting tool insert

Publications (1)

Publication Number Publication Date
ZA200207449B true ZA200207449B (en) 2003-09-17

Family

ID=24132939

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200207449A ZA200207449B (en) 2000-03-24 2002-09-17 Rotatable cutting tool.

Country Status (6)

Country Link
US (1) US6375272B1 (de)
EP (1) EP1266125B8 (de)
JP (1) JP2003529008A (de)
DE (1) DE60127947T2 (de)
WO (1) WO2001073252A2 (de)
ZA (1) ZA200207449B (de)

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US7635168B2 (en) * 2006-08-11 2009-12-22 Hall David R Degradation assembly shield
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US8215420B2 (en) 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US8590644B2 (en) * 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
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US8453497B2 (en) * 2006-08-11 2013-06-04 Schlumberger Technology Corporation Test fixture that positions a cutting element at a positive rake angle
US7669938B2 (en) 2006-08-11 2010-03-02 Hall David R Carbide stem press fit into a steel body of a pick
US8033616B2 (en) * 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US8123302B2 (en) 2006-08-11 2012-02-28 Schlumberger Technology Corporation Impact tool
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US7458646B2 (en) * 2006-10-06 2008-12-02 Kennametal Inc. Rotatable cutting tool and cutting tool body
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
US9051794B2 (en) 2007-04-12 2015-06-09 Schlumberger Technology Corporation High impact shearing element
US7594703B2 (en) * 2007-05-14 2009-09-29 Hall David R Pick with a reentrant
US7926883B2 (en) * 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US8038223B2 (en) * 2007-09-07 2011-10-18 Schlumberger Technology Corporation Pick with carbide cap
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US8646848B2 (en) 2007-12-21 2014-02-11 David R. Hall Resilient connection between a pick shank and block
US7959234B2 (en) * 2008-03-15 2011-06-14 Kennametal Inc. Rotatable cutting tool with superhard cutting member
US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
US7628233B1 (en) 2008-07-23 2009-12-08 Hall David R Carbide bolster
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US8061457B2 (en) 2009-02-17 2011-11-22 Schlumberger Technology Corporation Chamfered pointed enhanced diamond insert
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US8701799B2 (en) * 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
BE1018585A3 (nl) * 2009-07-06 2011-04-05 Dredging Int Snijkop voor het baggeren van grond, snijkopzuiger voorzien van een dergelijke snijkop, en gebruik van de snijkop voor het baggeren van grond.
US20110068616A1 (en) * 2009-09-21 2011-03-24 Kennametal Inc. Rotatable cutting tool with hard cutting member
CN102822424B (zh) * 2010-03-18 2015-12-02 山东天工岩土工程设备有限公司 用于采掘机的截齿、磨损和安装系统
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US10294786B2 (en) 2016-05-24 2019-05-21 Kennametal Inc. Rotatable cutting tool with cutting insert and bolster
USD839936S1 (en) 2016-05-24 2019-02-05 Kennametal Inc. Cutting insert and bolster
USD844684S1 (en) 2017-02-22 2019-04-02 American Carbide Tools Innovations, LLC Rotatable cutting bit
USD818507S1 (en) 2017-02-28 2018-05-22 Kennametal Inc Replaceable tip for a rotatable cutting tool
US10465512B2 (en) 2017-02-28 2019-11-05 Kennametal Inc. Rotatable cutting tool
US20200149397A1 (en) * 2018-11-13 2020-05-14 Randall Walter Ojanen Point attack insert for rotatable cutting tool
USD982633S1 (en) 2021-03-11 2023-04-04 Kennametal Inc. Washerless cutting tool assembly
US11585217B2 (en) 2021-03-11 2023-02-21 Kennametal Inc. Washerless cutting tool assembly
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Also Published As

Publication number Publication date
JP2003529008A (ja) 2003-09-30
WO2001073252A2 (en) 2001-10-04
US6375272B1 (en) 2002-04-23
DE60127947D1 (de) 2007-05-31
WO2001073252A3 (en) 2002-05-23
EP1266125B8 (de) 2007-09-05
EP1266125B1 (de) 2007-04-18
DE60127947T2 (de) 2008-01-17
EP1266125A2 (de) 2002-12-18

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