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FR1425935A - Device for fixing cutting knives, usable in particular in mining operations - Google Patents

Device for fixing cutting knives, usable in particular in mining operations

Info

Publication number
FR1425935A
FR1425935A FR7881A FR7881A FR1425935A FR 1425935 A FR1425935 A FR 1425935A FR 7881 A FR7881 A FR 7881A FR 7881 A FR7881 A FR 7881A FR 1425935 A FR1425935 A FR 1425935A
Authority
FR
France
Prior art keywords
usable
cutting knives
mining operations
fixing cutting
fixing
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
Application number
FR7881A
Other languages
French (fr)
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Application granted granted Critical
Publication of FR1425935A publication Critical patent/FR1425935A/en
Expired 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
    • 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
    • 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

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)
FR7881A 1964-03-05 1965-03-04 Device for fixing cutting knives, usable in particular in mining operations Expired FR1425935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE26546A DE1226510B (en) 1964-03-05 1964-03-05 Chisel attachment

Publications (1)

Publication Number Publication Date
FR1425935A true FR1425935A (en) 1966-01-24

Family

ID=7072215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7881A Expired FR1425935A (en) 1964-03-05 1965-03-04 Device for fixing cutting knives, usable in particular in mining operations

Country Status (3)

Country Link
DE (1) DE1226510B (en)
FR (1) FR1425935A (en)
GB (1) GB1101085A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457373A1 (en) * 1978-10-02 1980-12-19 Joy Mfg Co CUTTING EDGE SUPPORT FOR FELLING AND MOUNTING ASSEMBLIES
WO1996031681A1 (en) * 1995-04-01 1996-10-10 Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg Tool for releasing a key on a cutter
WO2013059612A3 (en) * 2011-10-20 2013-07-04 Trinity Industries, Inc. Tooth assembly for excavating apparatus with rare earth material

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690728A (en) * 1970-09-08 1972-09-12 Cincinnati Mine Machinery Co Resilient retaining means for joining work tools and work tool holders
US3814482A (en) * 1972-10-30 1974-06-04 Gen Electric Cutting removal bit for undercutting machine
US4346934A (en) * 1977-06-29 1982-08-31 Kennametal Inc. Excavating bit
US4727664A (en) * 1986-07-09 1988-03-01 Hemphill Industries, Inc. Digging tooth and holder therefor
US6554369B2 (en) 2001-07-12 2003-04-29 The Sollami Company Cutting tool with hardened insert

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965365A (en) * 1958-04-14 1960-12-20 Cincinnati Mine Machinery Co Bit and resilient holding means therefor
US2989295A (en) * 1958-06-16 1961-06-20 Frank Prox Company Inc Cutter bit and holders and alignment means therefor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457373A1 (en) * 1978-10-02 1980-12-19 Joy Mfg Co CUTTING EDGE SUPPORT FOR FELLING AND MOUNTING ASSEMBLIES
WO1996031681A1 (en) * 1995-04-01 1996-10-10 Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg Tool for releasing a key on a cutter
WO2013059612A3 (en) * 2011-10-20 2013-07-04 Trinity Industries, Inc. Tooth assembly for excavating apparatus with rare earth material
CN103890283A (en) * 2011-10-20 2014-06-25 特里尼蒂工业有限公司 Tooth assembly for excavating apparatus with rare earth material
US8938895B2 (en) 2011-10-20 2015-01-27 Trinity Industries, Inc. Tooth assembly for excavating apparatus with rare earth material
CN103890283B (en) * 2011-10-20 2016-04-13 特里尼蒂工业有限公司 For excavating equipment there is the tooth assembly of rare earth material

Also Published As

Publication number Publication date
GB1101085A (en) 1968-01-31
DE1226510B (en) 1966-10-13

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