ZA841792B - Pick holding arrangements - Google Patents

Pick holding arrangements

Info

Publication number
ZA841792B
ZA841792B ZA841792A ZA841792A ZA841792B ZA 841792 B ZA841792 B ZA 841792B ZA 841792 A ZA841792 A ZA 841792A ZA 841792 A ZA841792 A ZA 841792A ZA 841792 B ZA841792 B ZA 841792B
Authority
ZA
South Africa
Prior art keywords
holding arrangements
pick holding
pick
arrangements
holding
Prior art date
Application number
ZA841792A
Other languages
English (en)
Inventor
Leslie William Hindmarsh
Robert George Knight
Gerald Jacques Sanders
Original Assignee
Santrade 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 Santrade Ltd filed Critical Santrade Ltd
Publication of ZA841792B publication Critical patent/ZA841792B/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

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)
  • Percussive Tools And Related Accessories (AREA)
  • Tires In General (AREA)
ZA841792A 1983-03-10 1984-03-09 Pick holding arrangements ZA841792B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838306641A GB8306641D0 (en) 1983-03-10 1983-03-10 Pick holding arrangements

Publications (1)

Publication Number Publication Date
ZA841792B true ZA841792B (en) 1984-10-31

Family

ID=10539329

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA841792A ZA841792B (en) 1983-03-10 1984-03-09 Pick holding arrangements

Country Status (6)

Country Link
US (2) US4603911A (xx)
AU (1) AU578892B2 (xx)
DE (1) DE3408209C2 (xx)
FR (2) FR2542369B1 (xx)
GB (1) GB8306641D0 (xx)
ZA (1) ZA841792B (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439491A1 (de) * 1984-10-27 1986-04-30 Gerd 5303 Bornheim Elfgen Rundschaftmeissel
US4836614A (en) * 1985-11-21 1989-06-06 Gte Products Corporation Retainer scheme for machine bit
EP0259620A1 (en) * 1986-09-09 1988-03-16 Kennametal Inc. Cutter bit having hard tip with middle section defined by concave surface of revolution
DE3701905C1 (de) * 1987-01-23 1988-09-15 Betek Bergbau & Hartmetall Befestigung eines Rundschaftmeissels
US5078540A (en) * 1990-08-24 1992-01-07 Astec Industries, Inc. Asphalt pavement milling machine and cutter drum therefor
DE4202961C2 (de) * 1992-02-01 1994-06-16 Boart Hwf Gmbh Co Kg Meißelhalterung
US5415462A (en) * 1994-04-14 1995-05-16 Kennametal Inc. Rotatable cutting bit and bit holder
US5628549A (en) * 1995-12-13 1997-05-13 Kennametal Inc. Cutting tool sleeve rotation limitation system
DE19630642C2 (de) * 1996-07-30 1999-04-22 Betek Bergbau & Hartmetall Werkzeug für eine Schrämmaschine
US5730502A (en) * 1996-12-19 1998-03-24 Kennametal Inc. Cutting tool sleeve rotation limitation system
DE19856916C1 (de) 1998-12-10 2000-08-31 Betek Bergbau & Hartmetall Befestigung für einen Rundschaftmeißel
PL187208B1 (pl) * 1999-01-25 2004-06-30 Boart Longyear Gmbh & Co Kg Zespół noża obrotowego zwłaszcza do maszyn górniczych
US6478383B1 (en) 1999-10-18 2002-11-12 Kennametal Pc Inc. Rotatable cutting tool-tool holder assembly
US6758530B2 (en) 2001-09-18 2004-07-06 The Sollami Company Hardened tip for cutting tools
US6739327B2 (en) 2001-12-31 2004-05-25 The Sollami Company Cutting tool with hardened tip having a tapered base
US6851758B2 (en) * 2002-12-20 2005-02-08 Kennametal Inc. Rotatable bit having a resilient retainer sleeve with clearance
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US8033616B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US7871133B2 (en) 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US8123302B2 (en) 2006-08-11 2012-02-28 Schlumberger Technology Corporation Impact tool
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
CA2757795A1 (en) * 2011-01-03 2012-07-03 Sandvik Intellectual Property Ab Polygon-shaped carbide tool pick
RU2533799C2 (ru) * 2012-09-04 2014-11-20 Анатолий Витальевич Костюченко Способ ориентации, установки и фиксации поворотного упорного инструмента в держателе самофиксирующимся стопорным элементом-фиксатором с использованием многоразовых малоизнашивающихся ориентирующих втулок и регулируемых малоизнашивающихся упоров
CN102828750B (zh) * 2012-09-11 2015-08-05 三一重型装备有限公司 截齿装置及采掘机械
US9028008B1 (en) * 2014-01-16 2015-05-12 Kennametal Inc. Cutting tool assembly including retainer sleeve with compression band
US10107098B2 (en) * 2016-03-15 2018-10-23 The Sollami Company Bore wear compensating bit holder and bit holder block
WO2020056153A1 (en) * 2018-09-12 2020-03-19 Joy Global Underground Mining Llc Sleeve retention for cutting pick assembly
CN112282754B (zh) * 2020-10-29 2021-06-01 徐州中矿汇弘矿山设备有限公司 一种齿座齿靴系统
US11585217B2 (en) * 2021-03-11 2023-02-21 Kennametal Inc. Washerless cutting tool assembly
USD982633S1 (en) 2021-03-11 2023-04-04 Kennametal Inc. Washerless cutting tool assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1792604A (en) * 1925-10-07 1931-02-17 Earl A Reed Bit
US1747907A (en) * 1927-03-22 1930-02-18 Earl A Reed Bit
US3307645A (en) * 1964-10-20 1967-03-07 Exxon Production Research Co Reverse bearing bit
US3512838A (en) * 1968-08-08 1970-05-19 Kennametal Inc Pick-type mining tool
CA958424A (en) * 1971-04-01 1974-11-26 Donald L. Leibee Cutter chain
AT354385B (de) * 1978-06-15 1980-01-10 Voest Ag Meisselanordnung fuer ein schraemwerkzeug
US4201421A (en) * 1978-09-20 1980-05-06 Besten Leroy E Den Mining machine bit and mounting thereof
AT358510B (de) * 1978-10-19 1980-09-10 Voest Ag Einrichtung zum kuehlen der meissel des schraemwerkzeuges einer schraemmaschine und der ortsbrust
US4302053A (en) * 1980-02-23 1981-11-24 The United States Of America As Represented By The Secretary Of The Interior Mounting block to rotate coal cutter bits
AU536728B2 (en) * 1980-05-20 1984-05-24 Kennametal Inc. Mining cutter
US4489986A (en) * 1982-11-01 1984-12-25 Dziak William A Wear collar device for rotatable cutter bit

Also Published As

Publication number Publication date
GB8306641D0 (en) 1983-04-13
FR2542369A1 (fr) 1984-09-14
FR2542369B1 (fr) 1987-10-02
FR2600716B1 (fr) 1993-06-11
AU578892B2 (en) 1988-11-10
DE3408209C2 (de) 1994-09-29
USRE33494E (en) 1990-12-18
US4603911A (en) 1986-08-05
AU2545784A (en) 1984-09-13
DE3408209A1 (de) 1984-09-13
FR2600716A1 (fr) 1987-12-31

Similar Documents

Publication Publication Date Title
GB8306641D0 (en) Pick holding arrangements
GB2135716B (en) Mineral-mining pick and holder assembly
CS802584A2 (en) Zpusob regenerace plynneho vodiku z vysokotlakeho hydrogenacniho procesu
DE3365292D1 (en) Pick and place unit
PL256327A1 (en) Holding handage
EP0144722A3 (en) Gripper
GB8305765D0 (en) Pick
GB2136480B (en) Pick holding arrangement
GB8431560D0 (en) Pick box
GB8408090D0 (en) Holding devices
CS889884A1 (en) Zpusob vyroby teplotne odolnych vlaken z hornin
ZA849072B (en) Pick removal
GB8323788D0 (en) Match pick
CS940984A1 (en) Technologicky postup fermentativne bakterialni vyroby masla z kysele smetany
SU1160024A2 (ru) "гидpoпhebmatичeckий moлot"
PL244421A1 (en) Gripper
GB8328025D0 (en) Holding devices
CS93083A1 (en) Zpusob odvodnovani uhelneho rmutu ve vodni suspenzi
CS354183A1 (en) Zpusob predehrevu vsazky ve sklarnach
CS184183A1 (en) Zapojeni proticlankove ochrany ve zdroji stejnosmerneho napeti
CS106283A1 (en) Zpusob stanoveni dusikatych zasad ve vodach
GB8325057D0 (en) Easy hold
NZ209901A (en) Stone picker
CS699183A1 (en) Sposob ziskavania striebra z povrchu nekovoveho predovsetkym skleneneho substratu
CS232483A1 (en) Sposob stabilizacie odpadneho materialu z pripravy polypropylenovych vlakien