HDI high-pressure injections

With the HDI jet grouting process the in-situ soil is improved and replaced by earth-concrete. This takes place by means of cutting and loosening the soil with a high-pressure or suspension jet stream and mortar stabilisation with cement suspension.

HDI high-pressure injections

Product features

EMDE supplies drilling tools and accessories for single, double and triple drilling in drill diameters 88.9 mm to 133.0 mm and also to customer specifications.

Application examples

  • Ground treatment in the vicinity of the construction pit
  • Pile foundations
  • Seal walls
  • Temporary tunnel support
  • Underpinning buildings
  • Manufacture of sealing beds