Earth Pressure Balanced Rectangular Pipe Jacking Machine

Description

Technical Characteristics:
1. Multiple cutting discs are used for cutting, with a cutting rate greater than 90%. For blind spots, tooth cutters and guide plates are installed, and the tool arrangement meets the construction requirements for crossing the reinforcement area.
2. The main shaft seal and shell hinge seal of the pipe jacking machine have high reliability, protecting the main shaft and preventing water leakage at the hinge parts.
3. Equipped with articulated correction function, it can effectively adjust the posture in conjunction with surrounding mud injection holes.

Application Field:
1. Install anti backsoil grouting slots above the front shell to prevent backsoil phenomena from occurring.
2. It has the function of soil improvement, meeting the construction requirements of jacking and excavation in complex and unfavorable formations.