YU128378A - Hydraulic support for mine pits - Google Patents

Hydraulic support for mine pits

Info

Publication number
YU128378A
YU128378A YU128378A YU128378A YU128378A YU 128378 A YU128378 A YU 128378A YU 128378 A YU128378 A YU 128378A YU 128378 A YU128378 A YU 128378A YU 128378 A YU128378 A YU 128378A
Authority
YU
Yugoslavia
Prior art keywords
hydraulic support
mine pits
pits
mine
hydraulic
Prior art date
Application number
YU128378A
Inventor
K Kotwica
B Brzozowski
J Ferus
J Moskal
J Domasik
B Wielgosz
S Zimowski
J Domiczek
A Gosciminski
Original Assignee
Glinik
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 Glinik filed Critical Glinik
Publication of YU128378A publication Critical patent/YU128378A/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
    • E21D15/14—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)
  • Actuator (AREA)
  • Earth Drilling (AREA)
YU128378A 1977-05-30 1978-05-30 Hydraulic support for mine pits YU128378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19851277A PL111585B1 (en) 1977-05-30 1977-05-30 Hydraulic mine prop

Publications (1)

Publication Number Publication Date
YU128378A true YU128378A (en) 1982-06-30

Family

ID=19982802

Family Applications (1)

Application Number Title Priority Date Filing Date
YU128378A YU128378A (en) 1977-05-30 1978-05-30 Hydraulic support for mine pits

Country Status (3)

Country Link
DE (1) DE2823616A1 (en)
PL (1) PL111585B1 (en)
YU (1) YU128378A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8808519U1 (en) * 1988-07-04 1989-11-02 Heiliger, Martha-Catharina, 5166 Kreuzau Hydraulic steel pit ram

Also Published As

Publication number Publication date
PL111585B1 (en) 1980-09-30
DE2823616A1 (en) 1978-12-21
PL198512A1 (en) 1978-12-04

Similar Documents

Publication Publication Date Title
GB2011555B (en) Hydraulic support elements
JPS53134703A (en) Pit for boring rock
ZA782905B (en) Hydraulic hoisting
JPS5245506A (en) Hydraulic support for heading
JPS5445881A (en) Circular hydraulic jack
GB2006500B (en) Hydraulic drive for railway points
GB2029900B (en) Hydraulic mine prop
JPS5449620A (en) Hydraulic system
JPS53107116A (en) Construction for support
GB2001138B (en) Hydraulic machine
GB2005754B (en) Selfadvancing support for the transition area longwall gallery
YU128378A (en) Hydraulic support for mine pits
YU8476A (en) Mine hydraulic supporting column
GB2004782B (en) Hydraulic drilling machine
GB1550590A (en) Hydraulic installation
GB1548208A (en) Tunnel linings
ZA785175B (en) Self-advancing support for the transition area longwall-gallery
JPS5444166A (en) Hydraulic baffer
JPS5447051A (en) Hydraulic bearing
JPS5729799A (en) Pacing mechanism for hydraulic propelling support
JPS5328803A (en) Hydraulic rams
JPS53111602A (en) Hydraulic multiple spindle earth auger
JPS5418183A (en) Hydraulic forups
ZA754509B (en) Hydraulic mine support
GB2009065B (en) Hydraulic servo cylinder