NL296583A - - Google Patents

Info

Publication number
NL296583A
NL296583A NL296583DA NL296583A NL 296583 A NL296583 A NL 296583A NL 296583D A NL296583D A NL 296583DA NL 296583 A NL296583 A NL 296583A
Authority
NL
Netherlands
Application number
Publication of NL296583A publication Critical patent/NL296583A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/06—Transport of mined material at or adjacent to the working face
    • E21F13/066—Scraper chain conveyors
    • E21F13/068—Special adaptations for use at the junction of the working face with the gallery, e.g. driving stations coupled to the driving station of the winning machine
    • 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
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face

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)
NL296583D NL296583A (en)

Publications (1)

Publication Number Publication Date
NL296583A true NL296583A (en)

Family

ID=1877393

Family Applications (1)

Application Number Title Priority Date Filing Date
NL296583D NL296583A (en)

Country Status (1)

Country Link
NL (1) NL296583A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503731A (en) * 1980-09-17 1985-03-12 Anderson Strathclyde Plc A.F.C. Drive gearbox

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503731A (en) * 1980-09-17 1985-03-12 Anderson Strathclyde Plc A.F.C. Drive gearbox

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NL296583A (en)