TREA

Transport specially adapted to underground conditions

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Industry

  • CPC
  • E21F13/00
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS

Current Industry

E21F13/00Transport specially adapted to underground conditions

Sub Industries

E21F13/002Crushing devices specifically for conveying in mines E21F13/004Staff transport system E21F13/006Equipment transport systems E21F13/008for mine roof support units for step-by-step movement E21F13/02Transport of mined mineral in galleries E21F13/025Shuttle cars E21F13/04Transport of mined material in gravity inclines in staple or inclined shafts E21F13/042Vertical hydraulic conveying of coal E21F13/045Bunkers specially adapted for mining purposes E21F13/047comprising helically running channels E21F13/06Transport of mined material at or adjacent to the working face E21F13/061Chutes and braking conveyors for average and steep slopes, adapted for mining purposes E21F13/063Loading devices for use in mining E21F13/065Scrapers E21F13/066Scraper chain conveyors E21F13/068Special adaptations for use at the junction of the working face with the gallery E21F13/08Shifting conveyors or other transport devices from one location at the working face to another E21F13/083Conveyor belts removing methods or devices E21F13/086Armoured conveyors shifting devices E21F13/10Anchorings for conveyors
Industries