CS522890A3 - Arrangement of knives for coal-getting and the like machines, particularly for scrapers - Google Patents

Arrangement of knives for coal-getting and the like machines, particularly for scrapers

Info

Publication number
CS522890A3
CS522890A3 CS905228A CS522890A CS522890A3 CS 522890 A3 CS522890 A3 CS 522890A3 CS 905228 A CS905228 A CS 905228A CS 522890 A CS522890 A CS 522890A CS 522890 A3 CS522890 A3 CS 522890A3
Authority
CS
Czechoslovakia
Prior art keywords
scrapers
knives
coal
getting
machines
Prior art date
Application number
CS905228A
Other languages
Czech (cs)
English (en)
Inventor
Bernd Steinkuhl
Christoph Rassmann
Oswald Breuer
Egon Pfefferle
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of CS522890A3 publication Critical patent/CS522890A3/cs

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
    • E21C35/186—Mining picks; Holders therefor using a locking piston actuated hydraulically, e.g. by spraying-fluid pressure
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Shearing Machines (AREA)
  • Harvester Elements (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CS905228A 1989-10-26 1990-10-25 Arrangement of knives for coal-getting and the like machines, particularly for scrapers CS522890A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3935691A DE3935691A1 (de) 1989-10-26 1989-10-26 Meisselanordnung fuer bergbau-gewinnungsmaschinen u. dgl., insbesondere fuer hobel

Publications (1)

Publication Number Publication Date
CS522890A3 true CS522890A3 (en) 1992-05-13

Family

ID=6392286

Family Applications (1)

Application Number Title Priority Date Filing Date
CS905228A CS522890A3 (en) 1989-10-26 1990-10-25 Arrangement of knives for coal-getting and the like machines, particularly for scrapers

Country Status (9)

Country Link
US (1) US5092660A (zh)
CN (1) CN1051224A (zh)
AU (1) AU634446B2 (zh)
CA (1) CA2028361A1 (zh)
CS (1) CS522890A3 (zh)
DE (1) DE3935691A1 (zh)
FR (1) FR2653823A1 (zh)
GB (1) GB2237310A (zh)
RU (1) RU1836555C (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121674C1 (zh) * 1991-06-29 1993-02-11 Boart Hwf Gmbh & Co Kg, Hartmetallwerkzeugfabrik, 6419 Burghaun, De
DE4322402C2 (de) * 1993-07-06 1996-06-20 Wirtgen Gmbh Schneidkörper für eine Schrämmaschine
DE10331970B4 (de) 2003-07-14 2008-01-31 Wirtgen Gmbh Baumaschine
DE102008025071A1 (de) 2008-05-26 2009-12-03 Wirtgen Gmbh Werkzeug zur Demontage eines Meißels
US8697007B2 (en) * 2008-08-06 2014-04-15 The Trustees Of The University Of Pennsylvania Biodetection cassette with automated actuator
WO2012082136A1 (en) * 2010-12-17 2012-06-21 Sulosky William P Holder block assembly for a cutting tool having a hydraulic piston and method
WO2013163729A1 (en) * 2012-04-30 2013-11-07 Carriere Industrial Supply Limited Mineral bits and mounts
US10294787B2 (en) 2011-05-12 2019-05-21 Carriere Industrial Supply Limited Mineral bits and mounts
CN102337901B (zh) * 2011-08-30 2014-02-26 刘勇谋 隧道掘进用在线换刀刀头结构
US8894155B2 (en) * 2013-01-09 2014-11-25 Henk Roland van Marum Method for attaching a chisel and associated device
NL2015785B1 (en) * 2015-11-13 2017-06-02 Ihc Holland Ie Bv Adapter system for cutting tooth.
CN109747058A (zh) * 2017-11-01 2019-05-14 南京知博工业科技有限公司 一种定向刀具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912774A (en) * 1955-05-27 1959-11-17 Homer T Mccrary Retractable ripper tooth
GB956513A (en) * 1962-02-24 1964-04-29 Macdonald & Company Haydock Lt Hydraulic pick or tool holder
DE3339558A1 (de) * 1982-11-13 1985-05-09 Peters, Albert, 4000 Düsseldorf Gewinnungseinrichtung mit dreh-kippmeissel und geschlossener meisseltasche

Also Published As

Publication number Publication date
US5092660A (en) 1992-03-03
AU634446B2 (en) 1993-02-18
RU1836555C (ru) 1993-08-23
DE3935691A1 (de) 1991-05-02
AU6498890A (en) 1991-05-02
FR2653823A1 (fr) 1991-05-03
CN1051224A (zh) 1991-05-08
GB9023125D0 (en) 1990-12-05
CA2028361A1 (en) 1991-04-27
GB2237310A (en) 1991-05-01

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