HUT57379A - Mechanized mining supporting unit - Google Patents

Mechanized mining supporting unit

Info

Publication number
HUT57379A
HUT57379A HU614188A HU614188A HUT57379A HU T57379 A HUT57379 A HU T57379A HU 614188 A HU614188 A HU 614188A HU 614188 A HU614188 A HU 614188A HU T57379 A HUT57379 A HU T57379A
Authority
HU
Hungary
Prior art keywords
supporting unit
mechanized mining
mining supporting
mechanized
unit
Prior art date
Application number
HU614188A
Other languages
Hungarian (hu)
Inventor
Santajj Sulejmenovich Zhetesov
Original Assignee
Karagandinskij Polt Institut
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 Karagandinskij Polt Institut filed Critical Karagandinskij Polt Institut
Publication of HUT57379A publication Critical patent/HUT57379A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Ship Loading And Unloading (AREA)
HU614188A 1987-12-08 1988-12-01 Mechanized mining supporting unit HUT57379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4334764 1987-12-08

Publications (1)

Publication Number Publication Date
HUT57379A true HUT57379A (en) 1991-11-28

Family

ID=21338812

Family Applications (1)

Application Number Title Priority Date Filing Date
HU614188A HUT57379A (en) 1987-12-08 1988-12-01 Mechanized mining supporting unit

Country Status (5)

Country Link
CN (1) CN1034037A (en)
DE (1) DE3841407A1 (en)
HU (1) HUT57379A (en)
IN (1) IN169717B (en)
PL (1) PL276280A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105888712B (en) * 2016-04-16 2018-02-02 太原理工大学 A kind of Sub-Level Caving actively crushes hydraulic support
CN110671141A (en) * 2019-10-28 2020-01-10 陕西开拓建筑科技有限公司 Hydraulic support for separate mining and transportation mining of thin coal seam and mining method

Also Published As

Publication number Publication date
PL276280A1 (en) 1989-07-24
DE3841407A1 (en) 1989-06-22
IN169717B (en) 1991-12-14
CN1034037A (en) 1989-07-19

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Legal Events

Date Code Title Description
DFA9 Temporary prot. cancelled due to abandonment