BE769082A - Chassis de soutenement marchant hydraulique - Google Patents

Chassis de soutenement marchant hydraulique

Info

Publication number
BE769082A
BE769082A BE769082A BE769082A BE769082A BE 769082 A BE769082 A BE 769082A BE 769082 A BE769082 A BE 769082A BE 769082 A BE769082 A BE 769082A BE 769082 A BE769082 A BE 769082A
Authority
BE
Belgium
Prior art keywords
support frame
walking support
hydraulic walking
hydraulic
frame
Prior art date
Application number
BE769082A
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 BE769082A publication Critical patent/BE769082A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/03Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support

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)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Clamps And Clips (AREA)
BE769082A 1970-06-30 1971-06-25 Chassis de soutenement marchant hydraulique BE769082A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702032208 DE2032208C3 (de) 1970-06-30 1970-06-30 Hydraulisch wandernde Ausbaugestelle

Publications (1)

Publication Number Publication Date
BE769082A true BE769082A (fr) 1971-11-03

Family

ID=5775316

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769082A BE769082A (fr) 1970-06-30 1971-06-25 Chassis de soutenement marchant hydraulique

Country Status (3)

Country Link
BE (1) BE769082A (fr)
DE (1) DE2032208C3 (fr)
FR (1) FR2099263A5 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646563C3 (de) * 1976-10-15 1979-08-09 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Ausbau für den Saumbereich eines Strebs
DE2832875C2 (de) * 1978-07-27 1985-11-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulische Steuerung für eine an der Kappe oder am Bruchschild eines Ausbaugliedes einseitig angeordnete Spaltabdeck- und Ausrichtvorrichtung
DE2942269A1 (de) * 1979-10-19 1981-04-30 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Spaltabdeckung fuer einen schreitausbau u.dgl.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970540C (de) * 1949-03-10 1958-10-02 Dipl Berging Curt Boie Rahmen fuer schreitenden Ausbau im Braunkohlen-Strebbruchbau
GB830342A (en) * 1955-06-20 1960-03-16 Becorit Grubenausbau Gmbh Improvements in mine gallery-supporting systems
DE1169399B (de) * 1956-06-18 1964-05-06 Gewerk Eisenhuette Westfalia Rueckbarer Ausbau fuer bergmaennische Gewinnungsbetriebe
DE1134889B (de) * 1956-10-26 1962-08-16 Metallwaren Und Maschinenfabri Elektro-pneumatische Hochlaufbremse
DE1162793B (de) * 1961-08-16 1964-02-13 Gewerk Eisenhuette Westfalia Schreitender hydraulischer Ausbau fuer untertaegige Gewinnungsbetriebe
DE1302918C2 (de) * 1965-10-02 1975-04-24 Gewerkschaft Eisenhütte Westfalia, 4628 Altlünen Wandernder strebausbau

Also Published As

Publication number Publication date
DE2032208C3 (de) 1986-06-19
DE2032208A1 (de) 1972-01-05
DE2032208B2 (de) 1978-11-09
FR2099263A5 (fr) 1972-03-10

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19910625