Advantages: The self-propelled hydraulic invert trestle bridge features a large span and a high degree of mechanization, accelerating the construction progress of tunnel inverts while ensuring construction quality. It is characterized by easy operation, rapid construction, reduced labor intensity, and lower labor costs. It effectively meets the requirements for integral pouring and rapid construction of tunnel inverts, significantly improving construction progress and efficiency, and promoting standardized tunnel construction.

Technical Parameters:

Bridge Span: 12m - 36m

Tunnel Radius: r5450mm - r7950mm

Total Weight: 60t - 100t

Main Pump Station Working Pressure: 20MPa

Lifting Cylinder Stroke: 350mm

Side Mold Cylinder Stroke: 300mm

Travel Motor Power: 2 x 7.5KW

Travel Speed: 6m - 8m/min