GB1005278A - An hydraulic pit prop - Google Patents

An hydraulic pit prop

Info

Publication number
GB1005278A
GB1005278A GB3418663A GB3418663A GB1005278A GB 1005278 A GB1005278 A GB 1005278A GB 3418663 A GB3418663 A GB 3418663A GB 3418663 A GB3418663 A GB 3418663A GB 1005278 A GB1005278 A GB 1005278A
Authority
GB
United Kingdom
Prior art keywords
prop
hydraulic pit
pit prop
hydraulic
klockerwerke
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.)
Expired
Application number
GB3418663A
Other languages
English (en)
Inventor
Rolf Oehler
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
Application filed by Kloeckner Werke AG filed Critical Kloeckner Werke AG
Publication of GB1005278A publication Critical patent/GB1005278A/en
Expired legal-status Critical Current

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
    • 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

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)
  • Details Of Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Pens And Brushes (AREA)
GB3418663A 1963-08-19 1963-08-29 An hydraulic pit prop Expired GB1005278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK50554A DE1255070B (de) 1963-08-19 1963-08-19 Setzpistole fuer hydraulische Grubenstempel des offenen Systems

Publications (1)

Publication Number Publication Date
GB1005278A true GB1005278A (en) 1965-09-22

Family

ID=7225665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3418663A Expired GB1005278A (en) 1963-08-19 1963-08-29 An hydraulic pit prop

Country Status (4)

Country Link
BE (1) BE651980A (cs)
DE (1) DE1255070B (cs)
GB (1) GB1005278A (cs)
NL (1) NL300061A (cs)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062654B (de) * 1956-04-03 1959-08-06 Kloeckner Bergbau Viktor Icker Hydraulischer Grubenstempel
DE1074532B (de) * 1956-05-30 1960-02-04 BWG Bergwerk- und Walzwerk Maschinenbau GmbH Duisburg Hydraulischer Grubenstempel
BE567926A (cs) * 1957-05-23
NL264813A (cs) * 1960-05-21

Also Published As

Publication number Publication date
BE651980A (cs) 1964-12-16
DE1255070B (de) 1967-11-30
NL300061A (cs)

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