CE ISO 9001 SGS 10-Year Structural Warranty

Heavy-Duty Rail-Mounted Gantry Crane

Engineered for high-frequency, heavy-duty operations, providing maximum stability and wide-span coverage for continuous precast yard logistics.

Up to 500t+ Capacity
Heavy-Duty Rail Track
25m - 45m Span
A3 - A6 Working Class

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 Heavy-Duty Rail-Mounted Gantry Crane?

A heavy duty rail mounted gantry crane represents a specialized industrial lifting structure traversing fixed ground rails. Terminal operators utilize these massive cranes to stack intermodal shipping containers and transfer extreme industrial loads. They guarantee exceptional stability, precise positioning, and high-speed throughput for high-volume logistical hubs.

Technical Specifications

Parameter Engineering Specification
Rated Load Capacity 300T – 500T
Span / Track Gauge 20m – 45m
Maximum Lifting Height 15m – 40m
Lifting Speed 0 – 2 m/min
Trolley Travel Speed 0 – 15 m/min
Gantry Travel Speed 0 – 15 m/min
Power Supply Mode Motorized Cable Reel / Enclosed Conductor Bar (380V-480V, 50/60Hz)
Control System Integration Siemens / Yaskawa PLC with Closed-Loop VFD
Work Duty Classification ISO A6 – A6 (Heavy Continuous Duty)
Operating Environment -20°C to +50°C

Application Scenarios

Mega Precast Concrete Beam Yards

Mega Precast Concrete Beam Yards

Operators transport heavy precast concrete box girders safely across extensive fixed production yard tracks.

Steel Box Girder Assembly Bases

Steel Box Girder Assembly Bases

Fabrication teams assemble massive steel bridge segments precisely using synchronized multi-point hoisting technology.

Why Engineers Choose This Equipment

Feature Engineering Benefit
Exceptional Load Capacity
Our heavy-capacity rail gantry crane reliably lifts intermodal containers weighing up to 80 tons.
Intelligent Anti-Sway Technology
Advanced electronic control systems eliminate dangerous load swinging during rapid horizontal movements.
Energy-Efficient Regenerative Braking
The high-tonnage rail mounted crane captures braking energy and feeds it directly back into your grid.
Comprehensive Safety Systems
Laser collision avoidance technology constantly monitors the operational path. It automatically halts movement upon detecting obstacles.
Superior Wind Resistance
Aerodynamic steel box girders withstand severe coastal gales. Dynamic rail clamps securely anchor the crane automatically.
Automated Operation Capabilities
Programmable logic controllers enable fully autonomous container stacking routines. This industrial RMG lifting equipment minimizes human error.

Frequently Asked Questions

What span dimensions can you engineer for specific railyard tracks?
We engineer spans ranging from 20 to 50 meters. Engineers customize the exact gauge to match your existing rail infrastructure and maximize terminal stacking efficiency.
How does the control system prevent load sway during high-speed travel?
The system utilizes advanced closed-loop vector variable frequency drives. These drives continuously adjust motor torque and speed, effectively suppressing pendulum motion during rapid acceleration.
What power supply methods support long-distance runway travel?
We implement heavy-duty motorized cable reels or enclosed conductor bar systems. The choice depends entirely on your specific runway length and terminal layout requirements.
How does the crane handle extreme coastal wind conditions?
The structure features aerodynamically optimized steel box girders. Automated hydraulic rail clamps and storm anchors secure the gantry instantly when anemometers detect high wind velocities.
What specific maintenance protocols do the automated spreaders require?
Maintenance teams must inspect twistlock mechanisms and hydraulic lines every 500 operating hours. The central lubrication system automatically greases primary pivot points to reduce wear.
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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