ZA942897B - Extraction undercut for flanged bits. - Google Patents

Extraction undercut for flanged bits.

Info

Publication number
ZA942897B
ZA942897B ZA942897A ZA942897A ZA942897B ZA 942897 B ZA942897 B ZA 942897B ZA 942897 A ZA942897 A ZA 942897A ZA 942897 A ZA942897 A ZA 942897A ZA 942897 B ZA942897 B ZA 942897B
Authority
ZA
South Africa
Prior art keywords
flange
shank
cutting bit
flanged
bits
Prior art date
Application number
ZA942897A
Other languages
English (en)
Inventor
Leroy Den Besten
Wayne H Beach
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 ZA942897B publication Critical patent/ZA942897B/xx

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
    • E21C35/19—Means for fixing picks or holders
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
    • 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
    • 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
    • E21C35/19—Means for fixing picks or holders
    • 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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Crushing And Grinding (AREA)
  • Milling Processes (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Boring (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA942897A 1993-04-26 1994-04-26 Extraction undercut for flanged bits. ZA942897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/053,114 US5374111A (en) 1993-04-26 1993-04-26 Extraction undercut for flanged bits

Publications (1)

Publication Number Publication Date
ZA942897B true ZA942897B (en) 1995-01-04

Family

ID=21982014

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA942897A ZA942897B (en) 1993-04-26 1994-04-26 Extraction undercut for flanged bits.

Country Status (15)

Country Link
US (1) US5374111A (fr)
EP (1) EP0695393B1 (fr)
JP (1) JP2649609B2 (fr)
KR (1) KR960702048A (fr)
CN (1) CN1036673C (fr)
AT (1) ATE189913T1 (fr)
AU (1) AU675315B2 (fr)
BR (1) BR9405772A (fr)
CA (1) CA2151830C (fr)
DE (2) DE69423099T2 (fr)
FI (1) FI952316A (fr)
PL (1) PL173146B1 (fr)
RU (1) RU2101493C1 (fr)
WO (1) WO1994025734A1 (fr)
ZA (1) ZA942897B (fr)

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US5810102A (en) * 1996-08-23 1998-09-22 Stewart; Gary L. Reversible bit assembly
US6176552B1 (en) 1998-10-05 2001-01-23 Kennametal Inc. Cutting bit support member with undercut flange for removal
DE19857451A1 (de) 1998-12-12 2000-06-15 Boart Hwf Gmbh Co Kg Schneid- oder Brechwerkzeug sowie Schneideinsatz für dieses
US6244665B1 (en) * 1999-02-17 2001-06-12 Kennametal Pc Inc. Cutting toolholder with recessed groove for cutting tool removal
US6331035B1 (en) * 1999-03-19 2001-12-18 Kennametal Pc Inc. Cutting tool holder assembly with press fit
US6364420B1 (en) 1999-03-22 2002-04-02 The Sollami Company Bit and bit holder/block having a predetermined area of failure
US6478383B1 (en) 1999-10-18 2002-11-12 Kennametal Pc Inc. Rotatable cutting tool-tool holder assembly
US6685273B1 (en) 2000-02-15 2004-02-03 The Sollami Company Streamlining bit assemblies for road milling, mining and trenching equipment
US6824225B2 (en) * 2001-09-10 2004-11-30 Kennametal Inc. Embossed washer
US6962395B2 (en) * 2004-02-06 2005-11-08 Kennametal Inc. Non-rotatable protective member, cutting tool using the protective member, and cutting tool assembly using the protective member
DE102004057302B4 (de) * 2004-11-26 2011-01-13 Wirtgen Gmbh Meißelhalter
US20060125306A1 (en) * 2004-12-15 2006-06-15 The Sollami Company Extraction device and wear ring for a rotatable tool
US7871133B2 (en) 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US8292372B2 (en) 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US8201892B2 (en) 2006-08-11 2012-06-19 Hall David R Holder assembly
US8007051B2 (en) * 2006-08-11 2011-08-30 Schlumberger Technology Corporation Shank assembly
US8033616B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US7722127B2 (en) * 2006-08-11 2010-05-25 Schlumberger Technology Corporation Pick shank in axial tension
US8414085B2 (en) * 2006-08-11 2013-04-09 Schlumberger Technology Corporation Shank assembly with a tensioned element
US7669674B2 (en) 2006-08-11 2010-03-02 Hall David R Degradation assembly
US7413258B2 (en) * 2006-08-11 2008-08-19 Hall David R Hollow pick shank
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US20090142151A1 (en) * 2007-11-30 2009-06-04 The Sollami Company Quick-change tool holder
EP2352903A4 (fr) * 2008-11-07 2013-12-18 Bradken Resources Pty Ltd Support pour un outil remplaçable
US20100259092A1 (en) * 2009-04-08 2010-10-14 Adam Joseph Kelly Rotatable Cutting Tool With Continuous Arcuate Head Portion
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
US8602503B2 (en) 2010-06-30 2013-12-10 Caterpillar Pavinq Products Inc. Cutter assembly configured to allow tool rotation
US10385689B1 (en) 2010-08-27 2019-08-20 The Sollami Company Bit holder
US10072501B2 (en) 2010-08-27 2018-09-11 The Sollami Company Bit holder
US9879531B2 (en) 2014-02-26 2018-01-30 The Sollami Company Bit holder shank and differential interference between the shank distal portion and the bit holder block bore
US10370966B1 (en) 2014-04-23 2019-08-06 The Sollami Company Rear of base block
US10598013B2 (en) 2010-08-27 2020-03-24 The Sollami Company Bit holder with shortened nose portion
US11261731B1 (en) 2014-04-23 2022-03-01 The Sollami Company Bit holder and unitary bit/holder for use in shortened depth base blocks
US10337324B2 (en) 2015-01-07 2019-07-02 The Sollami Company Various bit holders and unitary bit/holders for use with shortened depth bit holder blocks
AT511531B1 (de) * 2011-05-18 2014-06-15 Sandvik Mining & Constr Oy Anordnung zur festlegung eines meissels
US8573707B2 (en) * 2011-06-20 2013-11-05 Kennametal Inc. Retainer sleeve and washer for cutting tool
GB201113591D0 (en) 2011-08-08 2011-09-21 Hydra Mining Tools Internat Ltd Mineral cutter tool
RU2474689C1 (ru) * 2011-11-10 2013-02-10 Николай Митрофанович Панин Резец для горных машин
US9909416B1 (en) 2013-09-18 2018-03-06 The Sollami Company Diamond tipped unitary holder/bit
US10180065B1 (en) 2015-10-05 2019-01-15 The Sollami Company Material removing tool for road milling mining and trenching operations
US10107097B1 (en) 2012-10-19 2018-10-23 The Sollami Company Combination polycrystalline diamond bit and bit holder
US9988903B2 (en) 2012-10-19 2018-06-05 The Sollami Company Combination polycrystalline diamond bit and bit holder
US10323515B1 (en) 2012-10-19 2019-06-18 The Sollami Company Tool with steel sleeve member
US10105870B1 (en) 2012-10-19 2018-10-23 The Sollami Company Combination polycrystalline diamond bit and bit holder
US10260342B1 (en) 2012-10-19 2019-04-16 The Sollami Company Combination polycrystalline diamond bit and bit holder
EP2740884B1 (fr) * 2012-12-06 2015-02-25 Sandvik Intellectual Property AB Pointe de trépan et trépan
US10876402B2 (en) 2014-04-02 2020-12-29 The Sollami Company Bit tip insert
US10415386B1 (en) 2013-09-18 2019-09-17 The Sollami Company Insertion-removal tool for holder/bit
US10947844B1 (en) 2013-09-18 2021-03-16 The Sollami Company Diamond Tipped Unitary Holder/Bit
US10794181B2 (en) 2014-04-02 2020-10-06 The Sollami Company Bit/holder with enlarged ballistic tip insert
US10995613B1 (en) 2013-09-18 2021-05-04 The Sollami Company Diamond tipped unitary holder/bit
US10633971B2 (en) 2016-03-07 2020-04-28 The Sollami Company Bit holder with enlarged tire portion and narrowed bit holder block
US9976418B2 (en) 2014-04-02 2018-05-22 The Sollami Company Bit/holder with enlarged ballistic tip insert
US10577931B2 (en) 2016-03-05 2020-03-03 The Sollami Company Bit holder (pick) with shortened shank and angular differential between the shank and base block bore
US10968739B1 (en) 2013-09-18 2021-04-06 The Sollami Company Diamond tipped unitary holder/bit
US10767478B2 (en) 2013-09-18 2020-09-08 The Sollami Company Diamond tipped unitary holder/bit
AU2013401876B2 (en) * 2013-09-30 2018-11-01 Diversitech Corporation Rotating insert for flanging and widening metal tubes, "a flanging bit"
US11168563B1 (en) * 2013-10-16 2021-11-09 The Sollami Company Bit holder with differential interference
US9212553B2 (en) 2013-11-08 2015-12-15 The Sollami Company Dirt and rock cutting bit tool
US11339656B1 (en) 2014-02-26 2022-05-24 The Sollami Company Rear of base block
US11339654B2 (en) 2014-04-02 2022-05-24 The Sollami Company Insert with heat transfer bore
US11891895B1 (en) 2014-04-23 2024-02-06 The Sollami Company Bit holder with annular rings
US9803479B2 (en) * 2014-07-25 2017-10-31 Novatek Ip, Llc End ring degradation pick support
DE102014016500A1 (de) * 2014-11-07 2016-05-12 Bomag Gmbh Werkzeugeinrichtung für eine Bodenfräsmaschine und Bodenfräsmaschine mit einer solchen Werkzeugeinrichtung
EP3250787B1 (fr) 2015-01-28 2021-06-02 ESCO Group LLC Pic d'abattage de minéraux, support et combinaison
CN107660251A (zh) 2015-04-10 2018-02-02 乔伊·姆·特拉华公司 钻头和用于钻头的撬拔工具
DE102015009472A1 (de) * 2015-07-22 2017-01-26 Caterpillar Global Mining Europe Gmbh Schneidmeißelhalter fiir Schneidmeißel
US10502056B2 (en) 2015-09-30 2019-12-10 The Sollami Company Reverse taper shanks and complementary base block bores for bit assemblies
US10107098B2 (en) 2016-03-15 2018-10-23 The Sollami Company Bore wear compensating bit holder and bit holder block
US10612376B1 (en) 2016-03-15 2020-04-07 The Sollami Company Bore wear compensating retainer and washer
US10612375B2 (en) 2016-04-01 2020-04-07 The Sollami Company Bit retainer
US10876401B1 (en) 2016-07-26 2020-12-29 The Sollami Company Rotational style tool bit assembly
DE102016125917A1 (de) 2016-12-30 2018-07-05 Wirtgen Gmbh Meißelwechselhalter
DE102016125921A1 (de) 2016-12-30 2018-07-05 Wirtgen Gmbh Werkzeugkombination mit einem Meißelhalter und zwei Meißeln
US10968738B1 (en) 2017-03-24 2021-04-06 The Sollami Company Remanufactured conical bit
US11187080B2 (en) 2018-04-24 2021-11-30 The Sollami Company Conical bit with diamond insert
US11279012B1 (en) 2017-09-15 2022-03-22 The Sollami Company Retainer insertion and extraction tool
US10822770B2 (en) 2018-05-25 2020-11-03 Caterpillar Inc. Adapter board with pry points
US11103939B2 (en) 2018-07-18 2021-08-31 The Sollami Company Rotatable bit cartridge
JP6435077B1 (ja) * 2018-07-25 2018-12-05 株式会社高橋重機 掘削ヘッド
CN110552631B (zh) * 2019-10-24 2020-10-09 烟台华士石油机械有限公司 一种可快速拆装的钻井钻头

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Also Published As

Publication number Publication date
DE695393T1 (de) 1996-10-10
EP0695393A1 (fr) 1996-02-07
JP2649609B2 (ja) 1997-09-03
ATE189913T1 (de) 2000-03-15
CA2151830A1 (fr) 1994-11-10
CN1115994A (zh) 1996-01-31
AU6522594A (en) 1994-11-21
WO1994025734A1 (fr) 1994-11-10
DE69423099D1 (de) 2000-03-30
FI952316A0 (fi) 1995-05-12
RU2101493C1 (ru) 1998-01-10
BR9405772A (pt) 1995-11-28
EP0695393B1 (fr) 2000-02-23
US5374111A (en) 1994-12-20
DE69423099T2 (de) 2000-09-14
AU675315B2 (en) 1997-01-30
FI952316A (fi) 1995-08-15
JPH08500869A (ja) 1996-01-30
KR960702048A (ko) 1996-03-28
PL173146B1 (pl) 1998-01-30
EP0695393A4 (fr) 1998-08-26
CN1036673C (zh) 1997-12-10
CA2151830C (fr) 1997-12-30
PL311270A1 (en) 1996-02-05

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