Earthworks - trenchless technologies within the Czech Republic:
- horizontal controlled wells, penetrations up to a diameter of 450 mm, including pulling the pipeline into the well with the help of a Vermeer horizontal controlled machine
- uncontrolled extrusion, extrusions 80 - 310 mm with the help of pneumatic hammers and hydraulics
- Relining - renovation of water and gas pipelines, pressure and gravity sewers. It consists in pulling a new pipe with a smaller diameter into the existing damaged pipe.
Machinery equipment:
-pressing hydraulic and pneumatic machines, Vermeer controlled horizontal drilling machines.
Subscribers:
-E ON, JME, Telefonica, TKR, watermen, gasmen, sewerage suppliers.
Other terms:
- push-throughs, push-through works, controlled and uncontrolled push-throughs, relining, trenchless technologies, microtunneling, breakthrough under the road, road, for connections, holes in the ground, sub-drilling for connections, push-through under the roadway, roads, boreholes.