BE826097A - IMPROVEMENTS TO HAVING EQUIPMENT - Google Patents

IMPROVEMENTS TO HAVING EQUIPMENT

Info

Publication number
BE826097A
BE826097A BE153847A BE153847A BE826097A BE 826097 A BE826097 A BE 826097A BE 153847 A BE153847 A BE 153847A BE 153847 A BE153847 A BE 153847A BE 826097 A BE826097 A BE 826097A
Authority
BE
Belgium
Prior art keywords
equipment
Prior art date
Application number
BE153847A
Other languages
French (fr)
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 filed Critical
Publication of BE826097A publication Critical patent/BE826097A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting by jets of water or other liquid
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1066—Making by using boring or cutting machines with fluid jets

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)
  • Environmental & Geological Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
BE153847A 1974-02-28 1975-02-27 IMPROVEMENTS TO HAVING EQUIPMENT BE826097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB923874A GB1490351A (en) 1974-02-28 1974-02-28 Excavating equipment

Publications (1)

Publication Number Publication Date
BE826097A true BE826097A (en) 1975-06-16

Family

ID=9868069

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153847A BE826097A (en) 1974-02-28 1975-02-27 IMPROVEMENTS TO HAVING EQUIPMENT

Country Status (4)

Country Link
BE (1) BE826097A (en)
DE (1) DE2508584A1 (en)
FR (1) FR2262729A1 (en)
GB (1) GB1490351A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713781C3 (en) * 1977-03-29 1983-02-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Process and device for the combined hydraulic-mechanical underground extraction of mainly hard mineral raw materials
DE2749830C2 (en) * 1977-11-08 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Planing chisel
DE2751790C2 (en) * 1977-11-19 1986-01-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Device for pre-cutting a hanging and / or lying slot in the combined mechanical and hydraulic extraction of coal and the like.
DE2813143C3 (en) * 1978-03-25 1980-12-04 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Device for driving and expanding an underground route
DE2813142C3 (en) * 1978-03-25 1986-07-31 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Combined cutting tool for cutting minerals in contact with a mining work surface
FR2458672A1 (en) * 1979-06-06 1981-01-02 Gewerk Eisenhuette Westfalia Hydraulic mining machine water supply system - has water and electricity supply rails along face conveyor for high pressure pump
GB2125850A (en) * 1982-07-03 1984-03-14 Hoverdale Engineering Limited Cutting mineral faces and the like
DE3236994C1 (en) * 1982-10-06 1984-01-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Slitting device for coal mining in steeply inclined and edge stratification
US11261732B2 (en) 2019-06-05 2022-03-01 China University Of Mining And Technology, Beijing Mining machine applicable to fluidized mining of ore bodies and mining method

Also Published As

Publication number Publication date
GB1490351A (en) 1977-11-02
DE2508584A1 (en) 1975-09-04
FR2262729A1 (en) 1975-09-26

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