PL249670A1 - Mining machine cutter in particular for a coal planer - Google Patents

Mining machine cutter in particular for a coal planer

Info

Publication number
PL249670A1
PL249670A1 PL24967084A PL24967084A PL249670A1 PL 249670 A1 PL249670 A1 PL 249670A1 PL 24967084 A PL24967084 A PL 24967084A PL 24967084 A PL24967084 A PL 24967084A PL 249670 A1 PL249670 A1 PL 249670A1
Authority
PL
Poland
Prior art keywords
mining machine
machine cutter
coal planer
planer
coal
Prior art date
Application number
PL24967084A
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 PL249670A1 publication Critical patent/PL249670A1/en

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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1833—Multiple inserts
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape

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)
  • Earth Drilling (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
PL24967084A 1983-09-22 1984-09-20 Mining machine cutter in particular for a coal planer PL249670A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833334268 DE3334268A1 (en) 1983-09-22 1983-09-22 Pick for a winning machine working with a ploughing action, in particular a coal plough

Publications (1)

Publication Number Publication Date
PL249670A1 true PL249670A1 (en) 1985-05-07

Family

ID=6209772

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24967084A PL249670A1 (en) 1983-09-22 1984-09-20 Mining machine cutter in particular for a coal planer

Country Status (4)

Country Link
BE (1) BE900614A (en)
DE (1) DE3334268A1 (en)
ES (1) ES290709Y (en)
PL (1) PL249670A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201116414D0 (en) * 2011-09-23 2011-11-02 Element Six Holding Gmbh Pick tool assembly, method for making same and method for refurbishing same
US9573295B2 (en) * 2013-05-02 2017-02-21 Surface Preparation Technologies, Llc Cutting tool, mounting bracket, and rotatable cutting head

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1203714B (en) * 1964-07-22 1965-10-28 Gewerk Eisenhuette Westfalia Peeling tool, especially for the mechanical extraction of coal underground
DE2741894A1 (en) * 1977-09-17 1979-03-29 Krupp Gmbh TOOL FOR REMOVING ROCKS AND MINERALS

Also Published As

Publication number Publication date
ES290709U (en) 1986-03-16
BE900614A (en) 1985-01-16
DE3334268A1 (en) 1985-04-11
ES290709Y (en) 1986-10-16

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