PL106080B1 - Noz dwuczesciowy do strugow weglowych - Google Patents

Noz dwuczesciowy do strugow weglowych Download PDF

Info

Publication number
PL106080B1
PL106080B1 PL1976191720A PL19172076A PL106080B1 PL 106080 B1 PL106080 B1 PL 106080B1 PL 1976191720 A PL1976191720 A PL 1976191720A PL 19172076 A PL19172076 A PL 19172076A PL 106080 B1 PL106080 B1 PL 106080B1
Authority
PL
Poland
Prior art keywords
knife
recess
support
pocket
face
Prior art date
Application number
PL1976191720A
Other languages
English (en)
Polish (pl)
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 PL106080B1 publication Critical patent/PL106080B1/pl

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)
PL1976191720A 1975-08-30 1976-08-10 Noz dwuczesciowy do strugow weglowych PL106080B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2538647A DE2538647C2 (de) 1975-08-30 1975-08-30 Zweiteiliger Meißel für Kohlenhobel

Publications (1)

Publication Number Publication Date
PL106080B1 true PL106080B1 (pl) 1979-11-30

Family

ID=5955213

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1976191720A PL106080B1 (pl) 1975-08-30 1976-08-10 Noz dwuczesciowy do strugow weglowych

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638135A1 (de) * 1986-11-08 1988-05-11 Gewerk Eisenhuette Westfalia Bodenmeissel fuer bergbau-gewinnungshobel
DE3901596A1 (de) * 1989-01-20 1990-07-26 Langerbein Scharf Gmbh & Co Kg Meisselanordnung fuer einen kohlenhobel
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
CS199623B2 (cs) 1980-07-31
BE845653A (fr) 1976-12-16
GB1552989A (en) 1979-09-19
DE2538647A1 (de) 1977-03-10
DE2538647C2 (de) 1983-01-05

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