AT310698B - Hydraulischer Grubenstempel - Google Patents

Hydraulischer Grubenstempel

Info

Publication number
AT310698B
AT310698B AT1005671A AT1005671A AT310698B AT 310698 B AT310698 B AT 310698B AT 1005671 A AT1005671 A AT 1005671A AT 1005671 A AT1005671 A AT 1005671A AT 310698 B AT310698 B AT 310698B
Authority
AT
Austria
Prior art keywords
hydraulic pit
ram
pit ram
hydraulic
pit
Prior art date
Application number
AT1005671A
Other languages
English (en)
Original Assignee
Rheinstahl 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
Application filed by Rheinstahl Ag filed Critical Rheinstahl Ag
Application granted granted Critical
Publication of AT310698B publication Critical patent/AT310698B/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Forging (AREA)
AT1005671A 1971-01-14 1971-11-22 Hydraulischer Grubenstempel AT310698B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101475 DE2101475A1 (de) 1971-01-14 1971-01-14 Hydraulischer Grubenstempel

Publications (1)

Publication Number Publication Date
AT310698B true AT310698B (de) 1973-10-10

Family

ID=5795796

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1005671A AT310698B (de) 1971-01-14 1971-11-22 Hydraulischer Grubenstempel

Country Status (4)

Country Link
AT (1) AT310698B (de)
BE (1) BE775745A (de)
DE (1) DE2101475A1 (de)
FR (1) FR2121777B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603978C3 (de) * 1976-02-03 1982-10-14 Thyssen Industrie Ag, 4300 Essen Gebirgsschlagventilanordnung in einem hydraulischen Grubenstempel

Also Published As

Publication number Publication date
FR2121777A1 (de) 1972-08-25
FR2121777B1 (de) 1974-06-21
BE775745A (fr) 1972-03-16
DE2101475A1 (de) 1972-08-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee