Xinhuixing is a leading China Tunnel Lining Trolley supplier and manufacturer, focusing on advanced tunnel lining trolleys for railway tunnels, highway tunnels, and subway construction.
Our tunnel lining trolley, also known as a formwork jumbo, is a self-propelled, hydraulic-operated system designed for the cast-in-situ concrete lining of tunnels with diameters ranging from 6 to 15 meters. It features a full-circle steel formwork segment with a precision CNC-bent shell (roundness error <10mm), enabling the pouring of high-integrity concrete linings in a single cycle.
Xinhuixing tunnel formwork systems are widely used in:
Q1: What is a tunnel lining trolley used for?
It is used for cast-in-situ concrete lining in railway, highway, and metro tunnels, ensuring fast and accurate tunnel section formation.
Q2. What is the advantage over traditional formwork?
The trolley is hydraulic and self-propelled, improving efficiency by up to 40% and reducing manual installation work.
Q3. What tunnel sizes are supported?
Standard range is 6–15 meters in diameter, with custom designs available for special tunnel profiles.
Q4. How does the system operate?
It uses a PLC-controlled hydraulic system to synchronize formwork expansion, movement, and positioning.
Q5. Is the structure safe and stable? Yes. It includes emergency stop, overload protection, and anti-tilt sensors, meeting ISO safety standards.