Posts Tagged ‘mortar’

Pumps help excavate world’s longest tunnel

Monday, September 3rd, 2018 von admin

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The Brenner Base Tunnel through the Alps, destined to become the longest underground railway connection in the world at a planned length of 64 kilometers, is being excavated using tunnel boring machines, or TBMs made by Herrenknecht. The TBMs contain nearly every type of pump manufactured by Allweiler, a Circor brand;

  • Filter oil and cooling system pumps
  • Grout pumps for ring-gap mortar injection
  • Proportioning pumps with quench`
  • Water pumps

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