A Heavy Duty Trolley Gantry Crane is a high-capacity lifting solution designed for handling extremely heavy loads in demanding industrial environments. With lifting capacities ranging from 10 to 500 tons, spans up to 35 meters, and customizable lifting heights, this gantry crane is suitable for continuous heavy-duty operations.
A double-girder trolley gantry crane features a box-section welded structure. These cranes have a lifting capacity of 5 to 500 tons and a span of 18 to 35 meters. Typically, users operate these cranes to handle materials in steel mills, container yards, outdoor storage yards, and manufacturing facilities. Their modular design supports ground control, cab control, and wireless remote control.
The double-girder trolley gantry crane is a heavy-duty lifting device. This unit features two parallel main girders supporting vertical “π”-shaped legs and is specifically designed for industrial material handling. Its double-girder structure (compliant with the FEM 1.001 standard) offers 50% higher torsional rigidity than a single-girder structure, ensuring stable operational performance under all working conditions.
The hoist trolley moves along the main girders, while the entire crane runs on a ground-level rail system. This configuration is particularly well-suited for open-air stockpiles and warehouse environments where frequent adjustments to the operating position are required. The modular, bolted design facilitates rapid on-site assembly and disassembly, reducing installation downtime by up to 40% compared to welded, monolithic cranes.
Our MG heavy-duty trolley gantry cranes come in a variety of shapes and structural types. By shape, they are classified as Type A and Type U. By structure, they are classified as box-type and truss-type. Each type has its own unique features and advantages, enabling it to meet customers’ specific lifting needs and application scenarios. They primarily include the following four common types:
A-frame double-girder trolley gantry crane employs slanted outriggers, creating a triangular profile that naturally resists lateral forces.
Application: Users employ this equipment for lifting and transporting billets and steel coils at steel mills; for loading and unloading containers at small and medium-sized ports and container yards; for hoisting wind turbine blades and towers at wind turbine manufacturing plants; and for installing heavy equipment components at nuclear power plants.
Features: This equipment combines the wind resistance of a Type A frame with the heavy-load capacity of a double-girder structure. Users can choose to configure the crane with a main and auxiliary hook or dual trolleys to meet synchronized lifting requirements in complex operating conditions.
Get Quote| Type | A Type Double Girder Trolley Gantry Crane |
|---|---|
| Load capacity | 5-320 ton |
| Span | 12-35 m |
| Lifting height | 9-15 m |
| Lifting speed | 3.9/7.2 m/min |
| Trolley running speed | 3.8-38 m/min |
| Crane running speed | 3-30 m/min |
| Work duty | A5 |
| Power Supply | 3-phase A C. 380V 50Hz |
U-shaped variants feature vertical or near-vertical legs providing exceptional clearance beneath the main beam—up to 9 meters of underclearance. This design accommodates long steel plates, prefabricated beams, and containerized cargo exceeding 4 meters in length.
Application: Operators use this equipment to lift machine tool components at heavy machinery plants, lift vehicle frames at automobile manufacturing plants, transport materials across different areas within warehouses, lift steel coils and billets at steel mills, load and unload large steel plates and structural steel at metal processing plants, and transport battery modules at new energy equipment plants.
Features: This U-shaped support leg offers high stability, and its double-beam structure is suitable for medium- to heavy-duty loads. It provides excellent impact resistance and can be used in dusty, humid, and other industrial environments.
Get Quote| Type | U Type Double Beam Trolley Gantry Crane |
|---|---|
| Load capacity | 10- 500 ton |
| Span | 18-40 m |
| Lifting height | 10-13.5 m |
| Lifting speed | 5.4-7.5 m/min |
| Hoist running speed | 5.9-13.3 m/min |
| Crane running speed | 30-45 m/min |
| Work duty | A5 |
Box-welded beams (fabricated from four steel plates forming a closed rectangular profile) provide superior rigidity and are specified for heavy-tonnage applications exceeding 200 tons.
Application: Users employ this equipment in material handling scenarios involving long spans and heavy loads. Examples include steel metallurgy and metal processing, heavy machinery manufacturing and assembly, and large-scale warehousing and automated logistics.
Features: Box-girder structures have a service life of up to 25 years. The equipment’s outriggers are rigidly connected to the main girder, giving the entire machine a low center of gravity.
If you need this MG Box trolley gantry crane equipment, you may tell us more details about your workshop or factory. Please click the button below and submit the form.
Get Quote| Type | MG Box Type Double Beam Trolley Gantry Crane |
|---|---|
| Load capacity | 5-500 ton |
| Span | 16-35 m |
| Lifting height | 8-15 m |
| Lifting speed | 0.1-1/7 m/min |
| Hoist running speed | 0.5-5 m/min |
| Crane running speed | 1-10 m/min |
| Work duty | A5 |
This equipment features a double-girder truss structure. While ensuring high load-bearing capacity and structural strength, this design effectively reduces the machine’s overall weight and minimizes the impact of wind loads, making it particularly suitable for environments with strong winds, large spans, and outdoor operations.
Application: Mainly used in lifting gates at hydropower stations and loading and unloading containers and rails at railway freight yards. It is also used for lifting non-containerized heavy parts in auxiliary operations at ports.
Features: Lightweight, low cost, easy to transport and install; large span adaptability, low wind resistance; suitable for windy areas, good corrosion resistance.
If you need this crane equipment, please tell us more details about your workshop, such as specific working environment, lifting capacity and height, etc.. Click the form below to get the solution.
Get Quote| Type | Truss Gantry Crane |
|---|---|
| Load capacity | 10-100 ton |
| Span | 10-31.5 m |
| Lifting height | 6-12 m |
| Lifting speed | 0.8-3/8 m/min |
| Hoist running speed | 1.2-8 m/min |
| Crane running speed | 2-12 m/min |
| Work duty | A5 |
A double-girder trolley gantry crane primarily consists of the main girder, legs, crane travel mechanism, trolley travel system, hoisting mechanism, lifting gear, electrical control system, power supply system, and safety protection devices.
The double-girder trolley gantry crane price varies depending on specific configurations such as lifting height, span, material type, control method, and additional safety features. Below, we have listed some sample prices for reference only — the final quotation will be tailored to your exact requirements.
| Types | Lifting Capacity | Lifting Height | Span | Price Range |
|---|---|---|---|---|
| Double Girder A Frame Gantry Crane | 5~320 ton | 9-15 M | 12-35 M | $18,000–$260,000 |
| U Type Double Beam Trolley Gantry Crane | 10~500 ton | 8-13.5 M | 18-40 M | $25,000–$380,000 |
| MG Box Type Double Beam Trolley Gantry Crane | 5~500 ton | 8-15 M | 16-35 M | $20,000–$350,000 |
| MG Type Double Girder Truss Trolley Gantry Crane | 10~100 ton | 6-12 M | 10-31.5 M | $22,000–$320,000 |
VOITTO Crane specializes in providing customized lifting solutions. These customized solutions can meet the specific needs of our customers. We can provide modular designs to suit diverse needs while ensuring structural soundness and standardized production.
If you require a solution for a heavy-duty double-girder gantry crane, please feel free to contact us.
VOITTO Crane understands that heavy-duty lifting equipment is more than just machinery—it is the cornerstone of productivity, safety, and long-term operational success. Our heavy-duty trolley gantry crane is constructed using high-strength, durable materials, precision manufacturing processes, and strict quality control standards to ensure exceptional lifting performance, outstanding durability, and reliable operation even in the most demanding industrial environments.
Whether your application involves steel production, shipbuilding, infrastructure construction, port operations, or large-scale manufacturing, VOITTO Crane can provide customized solutions tailored to your lifting capacity, span, lifting height, duty cycle, and operational requirements.
Alan
Crane Solutions Specialist · Voitto Crane
Specialized in Overhead Crane, Gantry Crane, Jib Crane, Port Crane & EOT Crane export solutions. 10+ years helping global clients with pre-sales consultation, capacity selection and site-specific configurations.
Dual beams distribute loads across two parallel load paths, increasing torsional rigidity by approximately 50–70% versus single-beam overhead systems. This enables longer unsupported spans (up to 35 meters) while maintaining deflection below 1/600 of span length per ISO 4013. Enhanced stiffness translates to smoother load handling, reduced vibration, and lower structural fatigue—extending service intervals.
Trolleys feature hardened-steel wheels riding on precision-machined rails (either I-beam or box-section track profiles) spanning the top or underside of the main beam. Dual-motor trolleys enable synchronized dual-hook lifting for asymmetric loads. Friction and bearing assemblies comply with ISO 281 rolling-bearing life calculations, guaranteeing L10 lives exceeding 15,000 hours of operation under rated duty.
Yes, with protective specifications. Coastal installations require hot-dip galvanizing (ISO 1461) or advanced paint systems (ISO 12944 C5-M) on all steel. Electrical controls must utilize stainless hardware (A2-70 bolts) and marine-grade enclosures (NEMA 6P / IP66). Additionally, tapered roller bearings receive heavy-duty greases (NLGI grade 2, lithium complex base) resistant to salt spray per ASTM B117 salt-fog testing.
The comprehensive testing process includes: a 10-minute static load test at 125% of the rated load (measuring deflection and structural response), a dynamic load test simulating cyclic lifting and lowering motions, and a braking performance test to verify braking distance. Detailed reports (compliant with ISO 9000 certification standards) are generated for all tests and reviewed by third-party inspectors before equipment shipment and on-site installation.
Absolutely. The bolted assembly structure allows for targeted upgrades: by replacing the hoisting motor with a higher-power model, reinforcing the trolley, or adding girder supports, the rated lifting capacity can be increased by up to 50% without replacing the entire structure. For long-term operational projects where production demands grow over time, this approach significantly reduces capital expenditures.
Our pre-sale team provides consultations, tailoring solutions to your needs and environment.
Offer customization options for lifting capacity, span and lifting height etc. to meet specific needs.
Real-Time Progress Updates: Weekly reports and PM communication.
Pre-Delivery Testing: 100% load & safety checks, detailed reports.
3-5 years warranty and free replacement for non-manufacturing defects.
24/7 online support and on-site assistance for crane issues.
Yes, our gantry cranes have participated in large-scale bridge construction projects and railroad construction in Brazil, Pakistan, Indonesia, Malaysia, Egypt, and other countries, in which we have played a particularly key role and contributed to these construction projects!
Large gantry cranes are typically shipped overseas through modular disassembly, where the crane is broken down into major components (beams, legs, hoists) for containerized transport. For mega-cranes, we use specialized heavy-lift vessels equipped with reinforced decks, and critical parts are protected with anti-corrosion coatings during transit.
Our gantry cranes support global voltage standards to ensure seamless operation worldwide. Solve any concerns you have about voltage.
Yes, our gantry cranes can be used stably in harsh environments such as strong winds or low temperatures due to their special construction and material structure.
The price of a gantry crane ranges from $1300 to $1900875. Usually, the price is determined by the specific parameters. Contact us now to get a more professional quote!
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