TREA

Setting anchoring-bolts

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Industry

  • CPC
  • E21D20/00
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS

Current Industry

E21D20/00Setting anchoring-bolts

Sub Industries

E21D20/003Machines for drilling anchor holes and setting anchor bolts E21D20/006having magazines for storing and feeding anchoring-bolts E21D20/02with provisions for grouting E21D20/021Grouting with inorganic components E21D20/023Cartridges; Grouting charges E21D20/025Grouting with organic components E21D20/026Cartridges; Grouting charges E21D20/028Devices or accesories for injecting a grouting liquid in a bore-hole
Industries