AU7137091A - Holder for a cutter for mining machines - Google Patents

Holder for a cutter for mining machines

Info

Publication number
AU7137091A
AU7137091A AU71370/91A AU7137091A AU7137091A AU 7137091 A AU7137091 A AU 7137091A AU 71370/91 A AU71370/91 A AU 71370/91A AU 7137091 A AU7137091 A AU 7137091A AU 7137091 A AU7137091 A AU 7137091A
Authority
AU
Australia
Prior art keywords
cutter
holder
mining machines
mining
machines
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
AU71370/91A
Inventor
Not Given Name
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.)
MICHAEL KOMOTZKI Firma
Original Assignee
MICHAEL KOMOTZKI Firma
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 MICHAEL KOMOTZKI Firma filed Critical MICHAEL KOMOTZKI Firma
Publication of AU7137091A publication Critical patent/AU7137091A/en
Abandoned 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
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank
    • 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
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles

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)
AU71370/91A 1990-05-10 1991-02-26 Holder for a cutter for mining machines Abandoned AU7137091A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4015022 1990-05-10
DE4015022A DE4015022A1 (en) 1989-05-18 1990-05-10 Cutting tool for coal cutting machine - has transverse groove in shank to receive retaining wedge

Publications (1)

Publication Number Publication Date
AU7137091A true AU7137091A (en) 1991-11-14

Family

ID=6406130

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71370/91A Abandoned AU7137091A (en) 1990-05-10 1991-02-26 Holder for a cutter for mining machines

Country Status (3)

Country Link
AU (1) AU7137091A (en)
DE (1) DE4015022A1 (en)
GB (1) GB2243855A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104277A1 (en) * 1991-01-23 1992-08-13 Komotzki Michael Fa CHISEL WITH EQUIPMENT
DE4217827C2 (en) * 1992-05-29 1994-03-24 Komotzki Michael Fa Cutting tool for extraction machines
DE9404598U1 (en) * 1994-03-18 1994-05-19 Fa. Michael Komotzki, 44319 Dortmund Radial chisels for mining machines
DE9404597U1 (en) * 1994-03-18 1994-05-19 Fa. Michael Komotzki, 44319 Dortmund Radial chisels for mining machines
US6234579B1 (en) * 1999-04-07 2001-05-22 Kennametal Pc Inc. Cutting tool holder retention assembly
US6220671B1 (en) 1999-07-09 2001-04-24 Kennametal Pc Inc. Cutting tool holder retention system
FR2823793B1 (en) * 2001-04-24 2004-01-30 Nfm Tech DEVICE FOR FIXING A WORKING TOOL ON A DIGGING OR COLLECTING MACHINE OR ORE
TWM550669U (en) * 2017-07-27 2017-10-21 永沛得股份有限公司 Cutting tool holding device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362754A (en) * 1965-10-13 1968-01-09 Bowdil Company Cutting bit and holder
EP0052977B1 (en) * 1980-11-24 1985-02-20 PADLEY & VENABLES LIMITED A pick and holder assembly and a pick and a holder for such an assembly
GB2141765B (en) * 1983-05-31 1986-05-29 Hall & Pickles Ltd Mineral cutter pick, box, and pick and box combination
GB8401403D0 (en) * 1984-01-19 1984-02-22 Wimet Mining Ltd Mineral cutter picks
GB2164679B (en) * 1984-09-21 1987-10-28 Spencer Todwick Limited Tool retaining devices
DE3531781C1 (en) * 1985-08-02 1987-01-02 Komotzki Astrid Fa Holder for a plough cutter for coal-winning machines
US4744605A (en) * 1985-08-02 1988-05-17 Michael Komotzki Bit and bit holder for mining machines

Also Published As

Publication number Publication date
GB9104120D0 (en) 1991-04-17
DE4015022A1 (en) 1990-11-22
GB2243855A (en) 1991-11-13

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