Company News

Why It’s an Engineering Feat
The Dajueshan Cliff Train exemplifies cutting-edge mountain railway technology, balancing thrill-seeking design with

rigorous safety and environmental standards. Its ability to operate on near-vertical terrain while offering panoramic views 

makes it a standout attraction in China’s adventure tourism landscape.

1. Track & Infrastructure
Track Type:
Custom-designed steel rail system anchored to the cliff face, combining cantilevered sections and tunnel segments.
Likely uses a rack-and-pinion mechanism (common in steep mountain railways) to navigate extreme gradients.
Gradient:
Maximum gradient exceeds 70% in some sections, requiring specialized traction systems.
Track Length: ~3.5 km (2.17 miles), with elevation gain/loss of approximately 500 meters (1,640 ft).
Curvature: Tightest curve radius around 30 meters (98 ft) for sharp turns along the cliff.
Support Structures: Reinforced concrete pillars and steel brackets drilled into the bedrock for stability.
2. Train Specifications
Train Type: Electric-powered, lightweight aluminum-alloy cabins to reduce load on cliffside structures.
Propulsion:
Dual-power system: Combines electric motors (for flat sections) and rack-and-pinion drives (for steep ascents/descents).
Energy-efficient design with regenerative braking to recharge batteries during descent.
Speed:
Operates at 15–20 km/h (9–12 mph) for safety and sightseeing.
Adjustable speed controls for hazardous weather (e.g., fog, rain).
Capacity:
Each train consists of 4–6 modular cabins, carrying 60–80 passengers total.
Glass-bottom cabins use triple-layered tempered glass (30–40 mm thick) with a load capacity of >1,000 kg/m².
3. Safety & Control Systems
Braking System:
Triple redundancy: Electromagnetic, hydraulic, and mechanical brakes.
Automatic anti-rollback mechanism for steep sections.
Emergency Protocols:
Sensors detect track obstructions, excessive wind (>15 m/s), or seismic activity, triggering automatic stops.
Emergency evacuation walkways and rescue cabins along the route.
Wind Resistance: Designed to withstand gusts up to 25 m/s (56 mph).
Communication: Real-time GPS tracking and intercoms linking cabins to the control center.
4. Construction & Engineering
Construction Time: ~3 years (due to complex terrain and environmental protections).
Key Challenges:
Blasting tunnels through hard granite without destabilizing the cliff.
Transporting materials via helicopters and temporary cable cranes.
Minimizing ecological disruption in the national park (e.g., avoiding tree removal).
Materials:
Corrosion-resistant steel and carbon-fiber components to withstand humidity and temperature swings.
Earthquake-resistant flexible joints in the track to absorb seismic shocks.
5. Energy & Environmental Features
Power Source: Grid-connected electricity with solar-powered backup systems for remote sections.
Noise Reduction: Sound-dampening tracks and low-noise motors to preserve the natural ambiance.
Carbon Footprint: Estimated 30% lower emissions compared to traditional diesel-powered mountain trains.
6. Maintenance & Inspections
Daily checks of rails, cabins, and braking systems.
Annual shutdown for stress tests on support structures and track alignment.
Drones and robotic cameras used to inspect hard-to-reach cliffside sections.