BE608070A - Device for laying hydraulic support elements for mining operations. - Google Patents

Device for laying hydraulic support elements for mining operations.

Info

Publication number
BE608070A
BE608070A BE608070A BE608070A BE608070A BE 608070 A BE608070 A BE 608070A BE 608070 A BE608070 A BE 608070A BE 608070 A BE608070 A BE 608070A BE 608070 A BE608070 A BE 608070A
Authority
BE
Belgium
Prior art keywords
support elements
hydraulic support
mining operations
laying hydraulic
laying
Prior art date
Application number
BE608070A
Other languages
French (fr)
Original Assignee
Bwg Bergwerk Walzwerk
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 Bwg Bergwerk Walzwerk filed Critical Bwg Bergwerk Walzwerk
Publication of BE608070A publication Critical patent/BE608070A/en

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
    • E21D15/58—Devices for setting props or chocks
    • E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
    • E21D15/586—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded
    • 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing 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)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Reciprocating Pumps (AREA)
BE608070A 1960-09-22 1961-09-12 Device for laying hydraulic support elements for mining operations. BE608070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB59478A DE1170353B (en) 1960-09-22 1960-09-22 Device for setting hydraulic pit lining elements

Publications (1)

Publication Number Publication Date
BE608070A true BE608070A (en) 1962-01-02

Family

ID=6972475

Family Applications (1)

Application Number Title Priority Date Filing Date
BE608070A BE608070A (en) 1960-09-22 1961-09-12 Device for laying hydraulic support elements for mining operations.

Country Status (3)

Country Link
BE (1) BE608070A (en)
DE (1) DE1170353B (en)
GB (1) GB953573A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167298B (en) * 1955-05-06 1964-04-09 Bochumer Eisen Heintzmann Procedure for setting hydraulic pit rams
DE970761C (en) * 1956-03-11 1958-10-30 Hemscheidt Maschf Hermann Automatically working pump unit, especially for hydraulic support frames underground

Also Published As

Publication number Publication date
DE1170353B (en) 1964-05-21
GB953573A (en) 1964-03-25

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