H.D.D. / Horizontal Directional Drilling
APPLICATIONS
– depending on the results of the hydrogeological investigations:
– above groundwater;
– below groundwater.
– depending on the results of the geological and geotechnical investigations:
– in cohesive and non-cohesive soils;
– in soft and solid rocks;
– challenging in the presence of sand and gravel.
TECHNICAL DATA
– bore diameter dmin – dmax = 50-1200 mm
– up to 1000 m, without an exact upper limit depending on pipe (diameter and material).
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