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Main Structure and Key Features of Tunnel Lining Carriages

May 04,2026

Summary: Comprising formwork assemblies, gantry assemblies, a hydraulic system, a travel mechanism, support screws, and an electrical control system, this unit features high overall rigidity and precise positioning.

Main Structure:

Comprising formwork assemblies, gantry assemblies, a hydraulic system, a travel mechanism, support screws, and an electrical control system, this unit features high overall rigidity and precise positioning.

Features and Advantages:

1. Monolithic casting for an aesthetically pleasing finish: The concrete surface is flat and smooth, requiring no secondary finishing.

2. High degree of automation: Hydraulically driven, simple to operate, and precise in positioning.

3. High construction efficiency: Reusable, significantly shortening the construction schedule.

4. High safety: Sturdy structure with high load-bearing capacity, suitable for long periods of continuous operation.

5. High versatility: Customizable to tunnel cross-sectional dimensions, suitable for various working conditions

Scope of Application

Widely used for the construction of concrete linings with arched or circular cross-sections in highway tunnels, railway tunnels, hydraulic culverts, urban subways, utility tunnels, and water diversion projects.

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What are the application areas for our products?

May 22,2026

What are the application areas for our products?

Allow the concrete to set according to the design specifications, ensuring accurate dimensions and a smooth surface.
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