DE69805566D1 - Meisselhalter und Stützfläche - Google Patents

Meisselhalter und Stützfläche

Info

Publication number
DE69805566D1
DE69805566D1 DE69805566T DE69805566T DE69805566D1 DE 69805566 D1 DE69805566 D1 DE 69805566D1 DE 69805566 T DE69805566 T DE 69805566T DE 69805566 T DE69805566 T DE 69805566T DE 69805566 D1 DE69805566 D1 DE 69805566D1
Authority
DE
Germany
Prior art keywords
support surface
chisel holder
chisel
holder
support
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 - Fee Related
Application number
DE69805566T
Other languages
English (en)
Other versions
DE69805566T2 (de
Inventor
Winchester E Latham
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.)
Keystone Engineering and Manufacturing Corp
Original Assignee
Keystone Engineering and Manufacturing Corp
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 Keystone Engineering and Manufacturing Corp filed Critical Keystone Engineering and Manufacturing Corp
Application granted granted Critical
Publication of DE69805566D1 publication Critical patent/DE69805566D1/de
Publication of DE69805566T2 publication Critical patent/DE69805566T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21C35/19—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
    • 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
    • E21C35/191—Means for fixing picks or holders for fixing holders

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)
  • Road Repair (AREA)
DE69805566T 1997-04-17 1998-03-18 Meisselhalter und Stützfläche Expired - Fee Related DE69805566T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/840,874 US5884979A (en) 1997-04-17 1997-04-17 Cutting bit holder and support surface

Publications (2)

Publication Number Publication Date
DE69805566D1 true DE69805566D1 (de) 2002-07-04
DE69805566T2 DE69805566T2 (de) 2002-10-31

Family

ID=25283449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805566T Expired - Fee Related DE69805566T2 (de) 1997-04-17 1998-03-18 Meisselhalter und Stützfläche

Country Status (3)

Country Link
US (1) US5884979A (de)
EP (1) EP0872627B1 (de)
DE (1) DE69805566T2 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9804413D0 (en) * 1998-03-03 1998-04-29 Minnovation Ltd Mineral cutting apparatus
US6357832B1 (en) 1998-07-24 2002-03-19 The Sollami Company Tool mounting assembly with tungsten carbide insert
US6176552B1 (en) 1998-10-05 2001-01-23 Kennametal Inc. Cutting bit support member with undercut flange for removal
US6331035B1 (en) * 1999-03-19 2001-12-18 Kennametal Pc Inc. Cutting tool holder assembly with press fit
ITBO20010189A1 (it) * 2001-03-30 2002-09-30 Simex Engineering S R L Perfezionamenti ai sistemi e riposizionamento per il fissaggio dei portautensili ai tamburi delle fresatrici
DE10128518A1 (de) * 2001-06-13 2002-12-19 Ahwi Maschb Gmbh Rotorsystem für Bodenfräse - Minenfräse
US6546977B1 (en) * 2002-01-29 2003-04-15 Sandvik Rock Tools, Inc. Stump grinding apparatus
US6692083B2 (en) 2002-06-14 2004-02-17 Keystone Engineering & Manufacturing Corporation Replaceable wear surface for bit support
US20040004389A1 (en) * 2002-06-14 2004-01-08 Latham Winchester E. Replacable wear surface for bit support
EP1375102B1 (de) * 2002-06-19 2005-12-21 BITELLI S.p.A. Frästrommel für Strassenbearbeitungsvorrichtung
US8109349B2 (en) * 2006-10-26 2012-02-07 Schlumberger Technology Corporation Thick pointed superhard material
US7380887B2 (en) * 2006-04-13 2008-06-03 Keystone Engineering & Manufacturing Corp. Tool holder
US7950746B2 (en) * 2006-06-16 2011-05-31 Schlumberger Technology Corporation Attack tool for degrading materials
US7568770B2 (en) 2006-06-16 2009-08-04 Hall David R Superhard composite material bonded to a steel body
US7980582B2 (en) * 2006-08-09 2011-07-19 Atc Leasing Company Llc Front tow extended saddle
US7445294B2 (en) * 2006-08-11 2008-11-04 Hall David R Attack tool
US7669674B2 (en) 2006-08-11 2010-03-02 Hall David R Degradation assembly
US8500209B2 (en) * 2006-08-11 2013-08-06 Schlumberger Technology Corporation Manually rotatable tool
US7997661B2 (en) 2006-08-11 2011-08-16 Schlumberger Technology Corporation Tapered bore in a pick
US8007051B2 (en) 2006-08-11 2011-08-30 Schlumberger Technology Corporation Shank assembly
US7413256B2 (en) * 2006-08-11 2008-08-19 Hall David R Washer for a degradation assembly
US7384105B2 (en) * 2006-08-11 2008-06-10 Hall David R Attack tool
US7871133B2 (en) 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US7992945B2 (en) * 2006-08-11 2011-08-09 Schlumberger Technology Corporation Hollow pick shank
US7419224B2 (en) * 2006-08-11 2008-09-02 Hall David R Sleeve in a degradation assembly
US7338135B1 (en) * 2006-08-11 2008-03-04 Hall David R Holder for a degradation assembly
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US8622155B2 (en) * 2006-08-11 2014-01-07 Schlumberger Technology Corporation Pointed diamond working ends on a shear bit
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a 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
US8590644B2 (en) * 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
US7320505B1 (en) 2006-08-11 2008-01-22 Hall David R Attack tool
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
US8485609B2 (en) * 2006-08-11 2013-07-16 Schlumberger Technology Corporation Impact tool
US8215420B2 (en) * 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US8033616B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US7637574B2 (en) 2006-08-11 2009-12-29 Hall David R Pick assembly
US8201892B2 (en) 2006-08-11 2012-06-19 Hall David R Holder assembly
US7464993B2 (en) * 2006-08-11 2008-12-16 Hall David R Attack tool
US8714285B2 (en) * 2006-08-11 2014-05-06 Schlumberger Technology Corporation Method for drilling with a fixed bladed bit
US8123302B2 (en) * 2006-08-11 2012-02-28 Schlumberger Technology Corporation Impact tool
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
US8403595B2 (en) * 2006-12-01 2013-03-26 David R. Hall Plurality of liquid jet nozzles and a blower mechanism that are directed into a milling chamber
US7976239B2 (en) * 2006-12-01 2011-07-12 Hall David R End of a moldboard positioned proximate a milling drum
US8485756B2 (en) * 2006-12-01 2013-07-16 David R. Hall Heated liquid nozzles incorporated into a moldboard
US9051794B2 (en) * 2007-04-12 2015-06-09 Schlumberger Technology Corporation High impact shearing element
US8038223B2 (en) 2007-09-07 2011-10-18 Schlumberger Technology Corporation Pick with carbide cap
US8540037B2 (en) * 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
US8528990B2 (en) 2009-01-22 2013-09-10 Keystone Engineering & Manufacturing Corporation Cutter with diamond bit tip
US20100181820A1 (en) 2009-01-22 2010-07-22 Latham Winchester E Wear insert and retainer
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
WO2011008694A2 (en) * 2009-07-13 2011-01-20 Vermeer Manufacturing Company Shear resistant excavation component
DE202010018288U1 (de) * 2010-04-06 2015-08-03 Bomag Gmbh Fräswalze für eine Bodenfräsmaschine und Bodenfräsmaschine
US8262168B2 (en) 2010-09-22 2012-09-11 Hall David R Multiple milling drums secured to the underside of a single milling machine
US8740314B2 (en) 2011-01-11 2014-06-03 Joy Mm Delaware, Inc. Bit holding system with an opening for removal of broken bits
US9631490B2 (en) 2013-08-26 2017-04-25 Winchester E. Latham Tooth and retainer
US9238893B2 (en) 2013-08-26 2016-01-19 Winchester E. Latham Tooth and retainer for a milling drum
US9212553B2 (en) 2013-11-08 2015-12-15 The Sollami Company Dirt and rock cutting bit tool
US10486293B2 (en) 2015-12-17 2019-11-26 Steven Gerard Verkley Device for extracting cutting bit from holder
US10808531B2 (en) 2016-05-27 2020-10-20 Joy Global Underground Mining Llc Cutting device with tapered cutting element
US20190076998A1 (en) * 2017-09-11 2019-03-14 Steven Gerard Verkley Bit driver and method for its use
USD960215S1 (en) 2020-09-16 2022-08-09 Gary E. Weaver Shear pick
US11572665B2 (en) 2021-02-26 2023-02-07 Caterpillar Paving Products Inc. Milling systems and methods for a milling machine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628458A (de) *
BE792821A (fr) * 1971-12-17 1973-03-30 Fletcher Sutcliffe Wild Ltd Haveuse rotative
DE2442348A1 (de) * 1974-09-04 1976-03-18 Marks & Co Fraeswalze fuer strassenfraesmaschinen mit auswechselbar eingesetzten fraeszaehnen
US4057294A (en) * 1975-08-01 1977-11-08 The Cincinnati Mine Machinery Company Wedge arrangement for removably affixing a work tool or work tool holder to a base member on mining, road working or earth moving machinery, and the like
US4006936A (en) * 1975-11-06 1977-02-08 Dresser Industries, Inc. Rotary cutter for a road planer
US4139318A (en) * 1976-03-31 1979-02-13 Cmi Corporation Method and apparatus for planing a paved roadway
ZA792463B (en) * 1978-05-31 1980-05-28 Winster Mining Ltd Cutting machinery
US4275929A (en) * 1978-08-25 1981-06-30 The Cincinnati Mine Machinery Company Means for removably affixing a cutter bit mounting lug to a base member on the driven element of a mining machine or the like
US4325580A (en) * 1979-05-07 1982-04-20 Cmi Corporation Roadway planing apparatus
US4311284A (en) * 1980-02-08 1982-01-19 The W. R. Stamler Corporation Device for fracturing material
US4480873A (en) * 1983-01-07 1984-11-06 Latham Winchester E Flighting section and tooth holder
DE3421745C2 (de) * 1984-06-12 1986-04-24 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Befestigung der Schneidmeißelhalterung an dem Schneidkörper einer Gewinnungsmaschine
US4637753A (en) * 1984-11-19 1987-01-20 Cmi Corporation Road planar having particle reducing means
US4697850A (en) * 1986-02-06 1987-10-06 Dynapac Mfg. Inc. Cutter drum for pavement profiler
US4842337A (en) * 1986-11-04 1989-06-27 Southern Philip W Mining bit and holder
GB8717116D0 (en) * 1987-07-20 1987-08-26 Wimet Mining Ltd Cutter picks
US5052757A (en) * 1990-06-11 1991-10-01 Keystone Engineering & Manufacturing Corporation Flighting section and tooth holder
US5098167A (en) * 1990-10-01 1992-03-24 Latham Winchester E Tool block with non-rotating, replaceable wear insert/block
DE4322402C2 (de) * 1993-07-06 1996-06-20 Wirtgen Gmbh Schneidkörper für eine Schrämmaschine
DE4322401C2 (de) * 1993-07-06 1996-06-20 Betek Bergbau & Hartmetall Befestigung eines Schrämwerkzeugs an einem Schrämkörper
US5582468A (en) 1995-08-15 1996-12-10 Keystone Engineering & Manufacturing Corporation Double tooth cutter

Also Published As

Publication number Publication date
EP0872627A1 (de) 1998-10-21
EP0872627B1 (de) 2002-05-29
DE69805566T2 (de) 2002-10-31
US5884979A (en) 1999-03-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee