Discussion topics

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  Reply on topic: Bauma2019 Is it worth visiting for tunnellers?

  ...e tunnel equipment manufacturing, the importance of me is the chance to meet the component suppliers. Like Carbide cutter bits for TBM cutter head knives etc. There are lots of opport...

  1854 days ago

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  Seattle Alaskan Way Viaduct replacement tunnel: Judge finds that tunnel contractors threw away pipe fragments that Bertha hit

  ...ection of the pipe has mangled into the cutter head of the Bertha. Initial thought was that it had damaged a number of cutters (Bertha used mostly knives) on the cutter head. But a la...

  1816 days ago

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Pages

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  Buying Advice for Bichak-Cutters

  ...UNDER CONSTRUCTION. Bichak Cutters ("knives" or "scrapers"...M manufacturers use different names like "Knives" or "Scrapers"...oducer if they have produced before the bichak-knives for your TBM brand and model....

  1591 days ago

Wall posts

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  Palmieri Disc Cutters & Knives. The best in TBM Tunnelling. https://www.palmierigroup.com/en/tunneling-2/

  1414 days ago

Tags

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  Buying Advice for Bichak-Cutters

  WARNING UNDER CONSTRUCTION. Bichak Cutters ("knives" or "scrapers") are cutters used for boring in soft to medium ground. Basically they are metal blocks often with tungsten-carbide bits (like sort of "teeth") on the edges which do the digging. Different TBM m...

  Tags: bichak cutters, tbm cutter knives, tbm knives, tbm cutter scrapers, tbm scrapers, herrenknecht knives, terratec scrapers

  1591 days ago