BE588401A - Châssis de soutènement hydraulique avec étançons interchangeables - Google Patents

Châssis de soutènement hydraulique avec étançons interchangeables

Info

Publication number
BE588401A
BE588401A BE588401A BE588401A BE588401A BE 588401 A BE588401 A BE 588401A BE 588401 A BE588401 A BE 588401A BE 588401 A BE588401 A BE 588401A BE 588401 A BE588401 A BE 588401A
Authority
BE
Belgium
Prior art keywords
props
interchangeable
support frame
hydraulic support
hydraulic
Prior art date
Application number
BE588401A
Other languages
English (en)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE588401A publication Critical patent/BE588401A/fr

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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • 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
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Tents Or Canopies (AREA)
BE588401A 1959-03-09 1960-03-08 Châssis de soutènement hydraulique avec étançons interchangeables BE588401A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0026588 1959-03-09

Publications (1)

Publication Number Publication Date
BE588401A true BE588401A (fr) 1960-09-08

Family

ID=7122976

Family Applications (1)

Application Number Title Priority Date Filing Date
BE588401A BE588401A (fr) 1959-03-09 1960-03-08 Châssis de soutènement hydraulique avec étançons interchangeables

Country Status (2)

Country Link
BE (1) BE588401A (fr)
GB (1) GB932213A (fr)

Also Published As

Publication number Publication date
GB932213A (en) 1963-07-24

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