BE492133A - - Google Patents

Info

Publication number
BE492133A
BE492133A BE492133DA BE492133A BE 492133 A BE492133 A BE 492133A BE 492133D A BE492133D A BE 492133DA BE 492133 A BE492133 A BE 492133A
Authority
BE
Belgium
Prior art keywords
racks
prop
support member
conveyor
shoring
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE492133A publication Critical patent/BE492133A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00Transport specially adapted to underground conditions
    • E21F13/08Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086Armoured conveyors shifting devices

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)
  • Chain Conveyers (AREA)
BE492133D BE492133A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE492133A true BE492133A (enrdf_load_stackoverflow)

Family

ID=136449

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492133D BE492133A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE492133A (enrdf_load_stackoverflow)

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