DE1957521A1 - Schreitendes Ausbaugestell - Google Patents

Schreitendes Ausbaugestell

Info

Publication number
DE1957521A1
DE1957521A1 DE19691957521 DE1957521A DE1957521A1 DE 1957521 A1 DE1957521 A1 DE 1957521A1 DE 19691957521 DE19691957521 DE 19691957521 DE 1957521 A DE1957521 A DE 1957521A DE 1957521 A1 DE1957521 A1 DE 1957521A1
Authority
DE
Germany
Prior art keywords
frame
piston rod
cylinder
conveyor
rear cylinder
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19691957521
Other languages
German (de)
English (en)
Inventor
Fritz Buesching
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kloeckner Werke AG
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.)
Filing date
Publication date
Priority to BE758430D priority Critical patent/BE758430A/xx
Application filed by Kloeckner Werke AG filed Critical Kloeckner Werke AG
Priority to DE19691957521 priority patent/DE1957521A1/de
Priority to ZA705514A priority patent/ZA705514B/xx
Priority to FR7032724A priority patent/FR2071675A5/fr
Publication of DE1957521A1 publication Critical patent/DE1957521A1/de
Pending legal-status Critical Current

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)
DE19691957521 1969-11-15 1969-11-15 Schreitendes Ausbaugestell Pending DE1957521A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE758430D BE758430A (fr) 1969-11-15 Attelage de soutenement en marchant
DE19691957521 DE1957521A1 (de) 1969-11-15 1969-11-15 Schreitendes Ausbaugestell
ZA705514A ZA705514B (en) 1969-11-15 1970-08-10 Advancing lining assembly
FR7032724A FR2071675A5 (enrdf_load_stackoverflow) 1969-11-15 1970-09-09

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
DE1957521A1 true DE1957521A1 (de) 1971-05-19

Family

ID=5751196

Family Applications (1)

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

Country Status (4)

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

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
BE758430A (fr) 1971-04-16
ZA705514B (en) 1971-04-28
FR2071675A5 (enrdf_load_stackoverflow) 1971-09-17

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