GB997458A - Interchangeable cutter bit for plough-action winning devices used for the winning of coal underground - Google Patents

Interchangeable cutter bit for plough-action winning devices used for the winning of coal underground

Info

Publication number
GB997458A
GB997458A GB1651263A GB1651263A GB997458A GB 997458 A GB997458 A GB 997458A GB 1651263 A GB1651263 A GB 1651263A GB 1651263 A GB1651263 A GB 1651263A GB 997458 A GB997458 A GB 997458A
Authority
GB
United Kingdom
Prior art keywords
winning
plough
devices used
cutter bit
coal underground
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
GB1651263A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB997458A publication Critical patent/GB997458A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/44—Planing knives
    • 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

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)
  • Fodder In General (AREA)
  • Earth Drilling (AREA)

Abstract

997,458. Mineral-mining ploughs. GEWERKSCHAFT EISENHUTTE WESTFALIA. April 26, 1963 [May 7, 1962], No. 16512/63. Heading E1F. Each cutter portion of a mineral-mining plough comprises a wear-resisting cutter cap 3 fitted over and detachably secured to a stud 2 secured to the body of the plough.
GB1651263A 1962-05-07 1963-04-26 Interchangeable cutter bit for plough-action winning devices used for the winning of coal underground Expired GB997458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG34913A DE1197833B (en) 1962-05-07 1962-05-07 Coal plow for underground mining operations with interchangeable chisels

Publications (1)

Publication Number Publication Date
GB997458A true GB997458A (en) 1965-07-07

Family

ID=7125040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1651263A Expired GB997458A (en) 1962-05-07 1963-04-26 Interchangeable cutter bit for plough-action winning devices used for the winning of coal underground

Country Status (2)

Country Link
DE (1) DE1197833B (en)
GB (1) GB997458A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1652484B1 (en) * 1967-05-08 1972-01-20 Deloro Ugine Carbone Fastening device for a cutting cap which can be placed on a tool shank, in particular a cutting tool shank for coal-mining machines
DE3901596A1 (en) * 1989-01-20 1990-07-26 Langerbein Scharf Gmbh & Co Kg Pick arrangement for a coal plough
CN101910525B (en) * 2008-01-08 2013-05-29 爱斯科公司 Tip for an earth working roll

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB865840A (en) * 1958-12-08 1961-04-19 Tooth H & L Co Wear plate mounting for digger tooth construction
GB862068A (en) * 1959-09-04 1961-03-01 American Brake Shoe Co A dipper tooth for earth-excavating equipment

Also Published As

Publication number Publication date
DE1197833B (en) 1965-08-05

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