BE758430A - Attelage de soutenement en marchant - Google Patents

Attelage de soutenement en marchant

Info

Publication number
BE758430A
BE758430A BE758430DA BE758430A BE 758430 A BE758430 A BE 758430A BE 758430D A BE758430D A BE 758430DA BE 758430 A BE758430 A BE 758430A
Authority
BE
Belgium
Prior art keywords
walking support
support hitch
hitch
walking
support
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
F Busching
Original Assignee
Kloeckner Werke Ag
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.)
Publication date
Publication of BE758430A publication Critical patent/BE758430A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Actuator (AREA)
BE758430D 1969-11-15 Attelage de soutenement en marchant BE758430A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691957521 DE1957521A1 (de) 1969-11-15 1969-11-15 Schreitendes Ausbaugestell

Publications (1)

Publication Number Publication Date
BE758430A true BE758430A (fr) 1971-04-16

Family

ID=5751196

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758430D BE758430A (fr) 1969-11-15 Attelage de soutenement en marchant

Country Status (4)

Country Link
BE (1) BE758430A (enExample)
DE (1) DE1957521A1 (enExample)
FR (1) FR2071675A5 (enExample)
ZA (1) ZA705514B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034645A1 (de) * 1980-09-13 1982-04-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitwerk fuer einen schreitausbau, insbesondere fuer einen schild- oder bockausbau

Also Published As

Publication number Publication date
FR2071675A5 (enExample) 1971-09-17
ZA705514B (en) 1971-04-28
DE1957521A1 (de) 1971-05-19

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