TamSoil DSA2


TamSoil DSA2 is a biodegradable anti–clogging slurry TBM additive designed to be diluted and injected into the Slurry chamber. Over time, the clogged material will be penetrated by the solution and loosened. Several iterations of this process may be necessary to clean the chamber depending on the level of clogging.

Prevents production downtime

Key specification

  • Dispersing slurry TBM additive

Key benefits

  • Keeps cutterhead clean by dispersing sticky soils
  • Prevents production downtime

Typical applications

  • Slurry Tunnel Boring Machine (TBM)


TamSoil DSA2

Technical Data Sheet

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