Skip to main content

Tunnel Digital Lining Formwork Gantry

Tunnel Digital lining formwork gantry

The CQS-series digital lining formwork gantry is a custom-engineered secondary-lining system for tunnels and culverts. It integrates the main structure, dual pouring system, high-frequency vibration, distribution piping, hydraulics and controls, with automatic pouring, fill monitoring and visual reporting.

Tunnel Digital lining formwork gantry

Features

01

Dual pouring system with remote-controlled, layered window-by-window placement; upper and lower line switching takes around 10 minutes, with a typical first-and-second lining ring cycle of 8 to 10 hours.

02

High-frequency vibrators provide wide vibration coverage and depth for compact concrete and a clean surface finish.

03

Crown is monitored with both signal feedback and pre-set pipe-grouting checks to confirm fill.

04

Liquid-level display, set-temperature monitoring, crown-fill prompts and alarms, with logging, storage and transmission of construction data.

05

Single operator for distribution; sponge-ball pipe cleaning after pouring; typical crew of four to six for a first-ring and second-lining cycle.

06

Plateau variant rated for operation up to 4,500 m altitude and -25 °C to +50 °C ambient.

Specifications

Total weight150000kg
Overall size: long × Wide × high12100×13400×9945mm
Total power90kW
Walking modeRail type (automatic rail feeding)
Maximum travel speed4m/min
Formwork thickness10mm
Formwork width2000mm
Net traffic space (width) × High)3.9×4.5m
Theoretical lining length of one working cycle12m

Request a quote

Interested in the Tunnel Digital lining formwork gantry?

Contact our team for full specifications, project sizing, and pricing.

We use cookies to measure site usage. See our privacy policy or .