ZA773650B - Mineral mining installations - Google Patents

Mineral mining installations

Info

Publication number
ZA773650B
ZA773650B ZA00773650A ZA773650A ZA773650B ZA 773650 B ZA773650 B ZA 773650B ZA 00773650 A ZA00773650 A ZA 00773650A ZA 773650 A ZA773650 A ZA 773650A ZA 773650 B ZA773650 B ZA 773650B
Authority
ZA
South Africa
Prior art keywords
mineral mining
mining installations
installations
mineral
mining
Prior art date
Application number
ZA00773650A
Inventor
W Heberling
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 ZA773650B publication Critical patent/ZA773650B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
    • 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
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material

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)
  • Framework For Endless Conveyors (AREA)
  • Transmission Devices (AREA)
ZA00773650A 1976-06-30 1977-06-17 Mineral mining installations ZA773650B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762629255 DE2629255A1 (en) 1976-06-30 1976-06-30 Coal shearer drive system - has chain with rack sections adjustably secured at one end and carried in conveyor guide grooves

Publications (1)

Publication Number Publication Date
ZA773650B true ZA773650B (en) 1978-05-30

Family

ID=5981789

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00773650A ZA773650B (en) 1976-06-30 1977-06-17 Mineral mining installations

Country Status (3)

Country Link
DE (1) DE2629255A1 (en)
PL (1) PL109905B1 (en)
ZA (1) ZA773650B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721867A1 (en) * 1977-05-14 1978-11-23 Eickhoff Geb RACK FOR EXTRACTION MACHINES IN UNDERGROUND MINING, IN PARTICULAR FOR ROLLER SHEARING MACHINES

Also Published As

Publication number Publication date
PL109905B1 (en) 1980-06-30
PL194668A1 (en) 1978-01-02
DE2629255A1 (en) 1978-01-12

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