BE561757A - - Google Patents

Info

Publication number
BE561757A
BE561757A BE561757DA BE561757A BE 561757 A BE561757 A BE 561757A BE 561757D A BE561757D A BE 561757DA BE 561757 A BE561757 A BE 561757A
Authority
BE
Belgium
Prior art keywords
conveyor apparatus
return
conveyor
cutting
cylinder
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE561757A publication Critical patent/BE561757A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/02Machines which completely free the mineral from the seam solely by slitting

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)
  • Excavating Of Shafts Or Tunnels (AREA)
BE561757D BE561757A (de)

Publications (1)

Publication Number Publication Date
BE561757A true BE561757A (de)

Family

ID=183599

Family Applications (1)

Application Number Title Priority Date Filing Date
BE561757D BE561757A (de)

Country Status (1)

Country Link
BE (1) BE561757A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172628B (de) * 1960-01-14 1964-06-25 Helmut Romberg Verfahren zur Gewinnung und Foerderung von Kohle und Doppelkettenschraemfoerderer zur Durchfuehrung dieses Verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172628B (de) * 1960-01-14 1964-06-25 Helmut Romberg Verfahren zur Gewinnung und Foerderung von Kohle und Doppelkettenschraemfoerderer zur Durchfuehrung dieses Verfahrens

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