BE845653A - TWO-PIECE KNIFE FOR CHARCOAL PLANER - Google Patents

TWO-PIECE KNIFE FOR CHARCOAL PLANER

Info

Publication number
BE845653A
BE845653A BE170188A BE170188A BE845653A BE 845653 A BE845653 A BE 845653A BE 170188 A BE170188 A BE 170188A BE 170188 A BE170188 A BE 170188A BE 845653 A BE845653 A BE 845653A
Authority
BE
Belgium
Prior art keywords
planer
charcoal
piece knife
knife
piece
Prior art date
Application number
BE170188A
Other languages
French (fr)
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 filed Critical
Publication of BE845653A publication Critical patent/BE845653A/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
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
    • 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

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)
  • Milling, Drilling, And Turning Of Wood (AREA)
  • Knives (AREA)
  • Harvester Elements (AREA)
BE170188A 1975-08-30 1976-08-30 TWO-PIECE KNIFE FOR CHARCOAL PLANER BE845653A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2538647A DE2538647C2 (en) 1975-08-30 1975-08-30 Two-part chisel for coal planer

Publications (1)

Publication Number Publication Date
BE845653A true BE845653A (en) 1976-12-16

Family

ID=5955213

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170188A BE845653A (en) 1975-08-30 1976-08-30 TWO-PIECE KNIFE FOR CHARCOAL PLANER

Country Status (5)

Country Link
BE (1) BE845653A (en)
CS (1) CS199623B2 (en)
DE (1) DE2538647C2 (en)
GB (1) GB1552989A (en)
PL (1) PL106080B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638135A1 (en) * 1986-11-08 1988-05-11 Gewerk Eisenhuette Westfalia GROUND CHISEL FOR MINING PLANE
DE3901596A1 (en) * 1989-01-20 1990-07-26 Langerbein Scharf Gmbh & Co Kg Pick arrangement for a coal plough
CZ286498B6 (en) * 1995-04-12 2000-04-12 Plasser Bahnbaumasch Franz Pull-through and transportation chain for transporting gravel of track ballastway

Also Published As

Publication number Publication date
PL106080B1 (en) 1979-11-30
DE2538647A1 (en) 1977-03-10
CS199623B2 (en) 1980-07-31
GB1552989A (en) 1979-09-19
DE2538647C2 (en) 1983-01-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19870831