Pipe return method

Wide compatibility with construction conditions, soil types, and underground obstacles! Can be connected to existing pipes and existing manholes, etc.

This technology is a method that can extensively accommodate construction that is impossible with conventional methods, such as bit replacement during excavation in response to changes in soil conditions and direct connection to existing pipes. Bits, steel pipes, and excavation methods suitable for the soil type can be selected. Ground improvement can be performed from within the leading body. Additionally, the advancement of electronic devices has enabled a high-precision surveying management system. Direction correction and accuracy management can be performed in real-time. 【Features】 - The thrust pipe remains in place while the excavator can retract and be reinserted after shrinking. - No restrictions on the launch base or access shaft in small spaces. - A wide variety of excavation and soil removal methods can be selected. - All-direction excavation is possible. - Long-distance excavation of up to 300 meters is achievable. *For more details, please refer to the PDF document or feel free to contact us.

Ground foundation construction method