Guided Pipe Jacking


NAWITEL's offer includes the obstacle crossings by method guided pipe jackig for few kind of pipelines: stoneware pipes, basalt pipes, polymer concrete , reinforced concrete , steel and GRP:
L max . = 60 m , diameter DN150 - DN600 mm
The technique of guided pipe jacking allows the execution work in various ground conditions in urban areas for various types of obstacles with the possibility of precise controls the direction of drilling , through the high accuracy of the method it is a good choice for gravity sewers.
  • Stage I- Pilot drilling

  • Stage II- Reaming and pushing steel casing

  • Stage III- Pipeline installing and casing removing