Tunnel Concrete Digital Maintenance Formwork Gantry
Tunnel concrete Digital maintenance formwork gantry
The YHS12 digital maintenance gantry is a custom tunnel curing platform that combines a constant-temperature water tank, sealed insulation system and atomising sprayer to deliver controlled-temperature, controlled-humidity curing of secondary-lining concrete in rail, road and waterway tunnels.

Features
Automated control of curing temperature and humidity reduces the influence of external conditions.
Real-time equipment monitoring with automated generation, storage, upload and download of construction logs.
Plateau variant rated for operation up to 4,500 m altitude and -25 °C to +50 °C ambient.
Specifications
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| Parameter | Unit | YHS12 | YHS12G |
|---|---|---|---|
| Total weight | kg | 23000 | 23000 |
| Overall size: long × Wide × high | mm | 12000×12800×9700 | 12000×12800×9700 |
| Total power | kW | 20.8 | 20.8 |
| Adaptive altitude | m | ≤ 3000 | ≤ 4500 |
| Electrical system | |||
| Supply voltage | V | 380 | 380 |
| Display | Setting and displaying parameters | Setting and displaying parameters | |
| Sensor | Water and temperature sensors | Water and temperature sensors | |
| Walking system | |||
| Power | kW | 2×5.5 | 2×5.5 |
| Max Climb Capability | % | 3 | 3 |
| Maximum walking speed | m/min | 6 | 6 |
| Walking mode | Rail type | Rail type | |
| Water gas system | |||
| Temperature control system | Automatic temperature control | Automatic temperature control | |
| Heating range | Normal temperature to 75 ℃ | Normal temperature to 75 ℃ | |
| Nozzle | Water atomization | Water atomization | |
| Membrane | |||
| Curing membrane | The air bag inflates automatically to form a closed curing space, and the curing membrane has thermal insulation effect. | The air bag inflates automatically to form a closed curing space, and the curing membrane has thermal insulation effect. | |
| Profile design | Design according to tunnel contour | Design according to tunnel contour | |
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