CA2217500A1 - Pick holder extraction - Google Patents

Pick holder extraction Download PDF

Info

Publication number
CA2217500A1
CA2217500A1 CA002217500A CA2217500A CA2217500A1 CA 2217500 A1 CA2217500 A1 CA 2217500A1 CA 002217500 A CA002217500 A CA 002217500A CA 2217500 A CA2217500 A CA 2217500A CA 2217500 A1 CA2217500 A1 CA 2217500A1
Authority
CA
Canada
Prior art keywords
shank
pick
pick holder
bore
extraction
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.)
Abandoned
Application number
CA002217500A
Other languages
English (en)
French (fr)
Inventor
Noel G. Wright
Richard George Holtshausen
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.)
Kennametal Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2217500A1 publication Critical patent/CA2217500A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
CA002217500A 1995-04-06 1996-04-03 Pick holder extraction Abandoned CA2217500A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA95/2855 1995-04-06
ZA952855 1995-04-06

Publications (1)

Publication Number Publication Date
CA2217500A1 true CA2217500A1 (en) 1996-10-10

Family

ID=25584984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002217500A Abandoned CA2217500A1 (en) 1995-04-06 1996-04-03 Pick holder extraction

Country Status (8)

Country Link
EP (1) EP0819208B1 (de)
CN (1) CN1053946C (de)
AU (1) AU716518B2 (de)
CA (1) CA2217500A1 (de)
DE (1) DE69621921T2 (de)
RU (1) RU2152516C2 (de)
WO (1) WO1996031682A1 (de)
ZA (1) ZA962371B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29710357U1 (de) * 1997-06-13 1997-09-04 Komotzki Michael Meißelhalter mit Widerlager für ein Ausziehwerkzeug
CN102074663B (zh) * 2010-12-31 2013-03-20 东莞市龙行航空科技有限公司 一种方便提取的电池
EP2514918B1 (de) 2011-04-20 2015-07-29 Sandvik Intellectual Property AB Fräser und Fräserhalter
PL2851507T3 (pl) 2013-09-19 2020-11-02 Sandvik Intellectual Property Ab Wkładka tnąca i zespół wkładki
EP2963237A1 (de) 2014-07-03 2016-01-06 Sandvik Intellectual Property AB Schneidmeißelhalterung mit verstellbarem Winkel
US9995137B2 (en) 2014-09-15 2018-06-12 Joy Global Underground Mining Llc Service tool for cutting bit assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU515763B2 (en) * 1977-04-01 1981-04-30 Hall & Pickles Limited Mineral cutting pick
FR2438739A3 (fr) * 1978-08-24 1980-05-09 Krummenauer Kg H Porte-trepan et trepan de haveuse
JPS56112355A (en) * 1980-02-09 1981-09-04 Toyota Motor Corp Brake booster
GB2072241B (en) * 1980-03-07 1983-07-06 Hall & Picles Ltd Pick box
GB8333339D0 (en) * 1983-12-14 1984-01-18 Hall & Pickles Ltd Mineral cutter pick and box
DE8625406U1 (de) * 1986-09-23 1986-11-06 Geisert Bergtechnik GmbH, 6601 Bübingen Meißel eines Schneidkopfes einer Gewinnungsmaschine oder Vortriebmaschine
US5067775A (en) * 1988-04-21 1991-11-26 Kennametal Inc. Retainer for rotatable bits
US5106166A (en) * 1990-09-07 1992-04-21 Joy Technologies Inc. Cutting bit holding apparatus
US5374111A (en) * 1993-04-26 1994-12-20 Kennametal Inc. Extraction undercut for flanged bits
GB9400114D0 (en) * 1994-01-05 1994-03-02 Minnovation Ltd Mineral pick box
DE102009000065A1 (de) * 2009-01-08 2010-07-15 Robert Bosch Gmbh Werkzeuggerät mit einer durch eine Antriebsvorrichtung angetriebenen Spindel

Also Published As

Publication number Publication date
AU716518B2 (en) 2000-02-24
RU2152516C2 (ru) 2000-07-10
AU5326896A (en) 1996-10-23
ZA962371B (en) 1996-06-26
DE69621921D1 (de) 2002-07-25
EP0819208A1 (de) 1998-01-21
CN1185192A (zh) 1998-06-17
CN1053946C (zh) 2000-06-28
EP0819208B1 (de) 2002-06-19
WO1996031682A1 (en) 1996-10-10
DE69621921T2 (de) 2003-01-09

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Legal Events

Date Code Title Description
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