CE ISO 9001 SGS 10-Year Structural Warranty

Road-Rail Dual-Use Gantry

Highly versatile launching equipment capable of seamless transition between road and railway bridge construction modes.

100t - 200t Capacity
Road & Rail Switch Mode
Up to 5% Gradeability
≥ 200m Curve Radius

Fast global delivery · 24/7 engineering support · CE & ISO certified

150+ Projects Completed
40+ Countries Served
98% On-Time Delivery
24/7 Engineer Support

What is a Road-Rail Dual-Use Gantry?

A road-rail dual-use gantry operates as a highly versatile industrial lifting machine capable of traveling on both pneumatic tires and steel railway wheels. Infrastructure contractors utilize this hybrid machinery to transport and install heavy precast concrete elements seamlessly across intersecting highway and railway networks.

Technical Specifications

Parameter Engineering Specification
Rated Lifting Capacity 100t – 200t
Applicable Span 15m – 35m (Customizable for highway/railway widths)
Drive System Architecture Diesel generator/power supply
Control System Wireless remote control/cab

Application Scenarios

Subway Track Laying

Subway Track Laying

Contractors transport concrete track panels seamlessly from street level directly into underground railway tunnels.

Bridge Deck Expansion

Bridge Deck Expansion

Operators move heavy steel girders along active highways before transferring them onto existing rail bridge structures.

Emergency Infrastructure Repair

Emergency Infrastructure Repair

Maintenance teams drive the machinery over public roads to reach damaged railway sections quickly and replace tracks.

Why Engineers Choose This Equipment

Feature Engineering Benefit
Rapid Mode Switching
Hydraulic mechanisms transition the hybrid mobility gantry system between tire and rail modes in minutes. Operators maintain continuous workflow effortlessly.
Active Load Equalization
The bi-modal track and tire lifting equipment distributes heavy concrete beam weights evenly across all axles. This prevents structural damage.
Independent Drive Systems
Engineers integrate separate hydrostatic drives for both pneumatic tires and steel railway wheels. This ensures optimal traction everywhere continuously.
Omnidirectional Tire Steering
The road and rail gantry crane executes tight crab-steering maneuvers across constrained highway construction zones accurately.
Precision Track Alignment
Automated laser guides align the steel flanged wheels perfectly with existing railway infrastructure. Operators engage track travel safely.
Synchronized Hoisting Technology
The dual-mode straddle carrier lifts massive bridge segments securely via precisely synchronized hydraulic winches.

Frequently Asked Questions

How does the gantry transition between pneumatic tires and steel rail wheels?
High-capacity hydraulic cylinders retract the rubber tire suspensions vertically. This lowers the flanged steel wheels directly onto the rail gauge. The automated process completes safely within minutes under operator supervision.
What ground bearing pressure do the tires exert on standard asphalt roads?
Multi-axle configurations distribute the maximum payload effectively. The system maintains ground pressure below standard highway limits, preventing critical damage to existing asphalt and concrete surfaces during road travel.
Does the track travel mode support variable railway gauges?
Engineers customize the flanged wheel bogies to match specific regional railway gauges. The system navigates standard track widths seamlessly while maintaining strict leveling tolerances under full load conditions.
How do the independent drive systems handle transition gradients?
Closed-loop hydrostatic motors power the wheel groups directly. Anti-slip traction control software manages power distribution automatically, allowing the machinery to conquer 5% transitional gradients between road and rail elevations.
What safety limits protect operators during high-speed rail travel?
The PLC network monitors dynamic load stability continuously. Integrated fail-safe hydraulic brakes engage automatically if travel speed exceeds programmed thresholds or sensors detect wheel slippage on wet tracks.
What is the typical lead time for delivery?
Standard lead time is 30-45 days depending on configuration and current production schedule. We provide a firm delivery date with every quotation.
Do you provide installation and commissioning support?
Yes. Our engineering team can travel to your project site to supervise installation, provide training for your crew, and commission the equipment. Remote video support is also available.
What warranty do you offer?
All our structural equipment comes with a 10-year structural warranty and 2-year comprehensive warranty covering manufacturing defects. Extended warranty options are available.
What shipping methods are available?
We ship worldwide via container (FCL/LCL), flat rack for oversized components, or RO-RO for self-propelled equipment. FOB, CIF, and DAP terms are available.
Do you offer custom engineering solutions?
Absolutely. Our engineering team works with your project specifications to customize span length, lifting capacity, and control systems to meet your exact bridge construction requirements.

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