BE343393A - - Google Patents

Info

Publication number
BE343393A
BE343393A BE343393DA BE343393A BE 343393 A BE343393 A BE 343393A BE 343393D A BE343393D A BE 343393DA BE 343393 A BE343393 A BE 343393A
Authority
BE
Belgium
Prior art keywords
shearer
control member
motor
advancement
control
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE343393A publication Critical patent/BE343393A/fr

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
    • E21C29/10—Cable or chain co-operating with a winch or the like on the machine

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)
  • Crushing And Pulverization Processes (AREA)
BE343393D BE343393A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE343393A true BE343393A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=19710

Family Applications (1)

Application Number Title Priority Date Filing Date
BE343393D BE343393A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE343393A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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