Rated from 5 to 320 tons and available in 8 structural configurations — including A-frame, box girder, truss, and rail-mounted container types — this double-girder gantry crane delivers the load capacity and structural rigidity. Capacity, span, and duty class are configured to your site before manufacturing begins.
This double girder gantry crane is a heavy-duty lifting solution. The equipment is specifically designed for high-load and long-span applications. The series covers lifting capacities ranging from 5 tonnes to 500 tonnes and offers eight structural configurations, including A-frame, box-girder, rail-mounted and container-handling types. Its double-girder structure ensures the rigidity required for operations across spans of up to 40 metres, meeting the demands of continuous, high-frequency operations in steelworks, shipyards, ports and heavy manufacturing facilities. Please browse the configuration options below to select the structural type that best suits your lifting requirements.
A double girder gantry crane utilises two parallel main girders, supported by ground-mounted legs, to form a complete gantry frame. In this double-girder configuration, the trolley and hoisting mechanism operate between the two girders. Compared with single-girder designs, the double-girder structure offers higher load-bearing capacity, greater structural rigidity, and a larger span.
A Type Double Girder Gantry Crane
U Type Double Beam Gantry Crane
The maximum lifting capacity of a single-girder gantry crane is typically around 32 tonnes, whereas that of a double-girder crane ranges from 5 tonnes to 500 tonnes, with spans of up to 40 metres. This equipment is widely used in the handling of steel billets, the hoisting of ship sections in shipyards, the handling of precast concrete components, the assembly of heavy machinery, and container terminal operations.
Generally, users opt for a double girder gantry crane to meet specific application requirements: for example, where the load exceeds the safe load limit of a single-girder crane, where the span is too large for a single-girder crane to maintain rigidity without excessive deflection, or where operational conditions require frequent and continuous lifting operations.
Our double girder gantry cranes are available in various types and configurations, each suited to specific lifting needs and usage scenarios. Let’s take a look at the most common types:
The A-frame structure combines the wind stability of inclined A-frame legs with the heavy-load-bearing capacity of a double-girder structure and can be configured with either a main and auxiliary hook or twin trolleys. This equipment has a rated lifting capacity of 50 to 120 tonnes and a span of 18 to 35 metres.
Application: Mainly used in lifting of steel billets and steel coils in steel mills; loading and unloading of containers in small and medium-sized ports and container yards; lifting of wind turbine blades and towers in wind power equipment plants; installation of heavy equipment components in nuclear power plants, etc.
Features: This equipment combines the wind resistance of a Type A frame with the heavy-load capacity of a double-girder structure. The entire unit is equipped with a main and auxiliary hook or twin trolleys to meet the requirements for synchronised lifting in complex working conditions.
Get Quote| Type | A Type Double Girder Gantry Crane |
|---|---|
| Load capacity | 50-120 ton |
| Span | 18-35 m |
| Lifting height | 10-13 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 |
The U-type structure combines the impact resistance of U-shaped outriggers with the load-bearing stability of a double-girder frame, and adapts to dusty, humid, or otherwise demanding industrial settings. This equipment has a rated lifting capacity of 5 to 50 tonnes and a span of 18 to 35 metres.
Application: Usually used for lifting machine tool parts in heavy machinery factories; lifting vehicle frames in automobile manufacturing plants; carrying out cross-regional material handling in warehouses; lifting steel coils and billets in steel mills, loading and unloading large steel plates and profiles in metal processing plants; and transporting battery components in new energy equipment factories.
Features: This unit features U-shaped support legs and a double-girder structure to accommodate medium- to heavy-load applications. The entire unit offers high strength and impact resistance, enabling it to cope effortlessly with dusty, damp, and various industrial environments.
Get Quote| Type | U Type Gantry Crane |
|---|---|
| Load capacity | 5- 50 ton |
| Span | 18-35 m |
| Lifting height | 10-13 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 |
The box-girder structure combines a rigidly connected outrigger frame with a low overall center of gravity and can be configured with double hooks for custom lifting needs. This equipment has a rated lifting capacity of 5 to 500 tonnes and a span of 18 to 36 metres.
Application: Mainly used in material handling scenarios that require large spans and heavy loads, such as iron and steel metallurgy and metal processing, heavy machinery manufacturing and assembly, large-scale warehousing and three-dimensional logistics, etc.
Features: The box beam structure has a long service life; the outriggers and main beam are rigidly connected, and the center of gravity of the whole machine is low; double hooks can be customized.
Get Quote| Type | MG Box Double Girder Gantry Crane |
|---|---|
| Load capacity | 5-500 ton |
| Span | 18-36 m |
| Lifting height | 10-22.5 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 |
The truss structure combines reduced structural weight with low wind resistance across large spans and suits transport and installation in exposed or corrosion-prone sites. This equipment has a rated lifting capacity of 40 to 100 tonnes and a span of 20 to 40 metres.
Application: Users employ this equipment for hoisting gates at hydroelectric power stations, loading and unloading containers and railway tracks at railway freight yards, auxiliary operations at ports, and in open, long-term outdoor working environments.
Features: Lightweight, low cost, easy to transport and install; large span adaptability, low wind resistance; suitable for windy areas, good corrosion resistance.
Get Quote| Type | MG Truss Gantry Crane |
|---|---|
| Load capacity | 40-100 ton |
| Span | 20-40 m |
| Lifting height | 9-12 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 |
The semi-gantry structure combines an elevated runway on one end with a ground-level leg on the other. This equipment has a rated lifting capacity of 30.5 to 40.5 tonnes and a lifting height of 5 to 30 metres.
Application: Widely used in warehouses, workshops, logistics centers and other places for material loading and unloading, stacking and transfer operations.
Features: The space flexibility of the semi-door layout and the stability of the double-beam structure; the components can be disassembled for easy maintenance; strong wind resistance; support remote wireless control and fault self-diagnosis.
Get Quote| Type | BMG Semi Gantry Crane |
|---|---|
| Load capacity | 10-40.5 ton |
| Span | 6-24 m |
| Lifting height | 5-30 m |
| Lifting speed | 1-10 m/min |
| Hoist running speed | 1-10 m/min |
| Trolley running speed | 35-40 m/min |
| Work duty | A5-A7 |
The rail-mounted structure combines high positioning accuracy with a lightweight, rigid frame suited to off-center sling loads. This equipment has a rated lifting capacity of 35 to 70 tonnes and a span of 30 to 40 metres.
Application: Widely used for storage, sorting and transshipment at the container terminal backyard; container storage and dispatching at regional logistics centers; large-scale component container transportation and loading and unloading at wind power equipment plants, etc.
Features: High positioning accuracy, strong wind resistance; light weight and rigidity that meet the requirements of sling eccentric load; electric drive, stable energy consumption, etc.
Get Quote| Type | RMG Rail Mounted Gantry Crane |
|---|---|
| Load capacity | 35-70 ton |
| Span | 30-40 m |
| Lifting height | 12-18 m |
| Hoist running speed | 13-20/20-40 m/min |
| Trolley running speed | 70 m/min |
| Work duty | A6, A7, A8, |
The rubber-tyred structure combines autonomous tire-based movement with a built-in anti-sway system for precision container handling. This equipment has a rated lifting capacity of 35 to 70 tonnes and a span of 23.5 to 26 metres.
Application: Used in Small and medium-sized ports and temporary container yards, temporary storage and deconsolidating containers in e-commerce logistics distribution centers, loading and unloading of component containers in heavy machinery manufacturing plants, etc.
Features: No need to lay fixed tracks; it can move autonomously on tires; equipped with an anti-sway system, suitable for precision or heavy-loaded goods, etc.
Get Quote| Type | RTG Rubber Tyred Gantry Crane |
|---|---|
| Load capacity | 35-70 ton |
| Span | 23.5/26 m |
| Lifting height | 15.5-18.5 m |
| Hoist running speed | 20-25/40-50 m/min |
| Trolley running speed | 70 m/min |
| Work duty | A6, A7, A8 |
The compact structure combines a disassemblable frame suited to confined tunnel cross-sections with IP65 explosion-proof certification. This equipment has a rated lifting capacity of 100 tonnes and a span of 20 to 24 metres.
Application: This equipment is suitable for the construction of road, railway and underground railway tunnel sections, water diversion tunnels for hydroelectric power stations, as well as river-crossing tunnels and urban utility tunnels.
Features: Suitable for confined, dusty and damp working environments inside tunnels; compact and demountable, allowing flexible adaptation to different tunnel cross-sections; millimetre-level lifting accuracy; explosion-proof protection rating of IP65.
Get Quote| Type | Tunnel Boring Machine Crane |
|---|---|
| Load capacity | 100 ton |
| Span | 20-24 m |
| Lifting height | 20 m |
| Lifting speed | 0.37-3.7-6 m/min |
| Hoist running speed | 0.5-25 m/min |
| Crane running speed | 1.4-14 m/min |
| Work duty | A6-A7 |
The double girder gantry crane consists of the main beam, end beam, outrigger, bottom end beam, trolley running mechanism, traveling mechanism, hoisting lifting mechanism, cabin, and other parts. The functional characteristics of each part are as follows:
The price of this double girder gantry crane varies depending on the structural type, rated load capacity, span, and lifting height. The table below sets out the indicative price ranges for our eight configurations, covering various models. Actual prices depend on the specific load capacity, span, duty class, hoisting mechanism configuration and any customisation requirements; therefore, the figures in the table are provided for budgeting purposes only. Please provide your project details and contact our team to obtain an accurate quotation based on your specific configuration.
| Types | Load Capacity | Span | Lifting Height | Price Range |
|---|---|---|---|---|
| Double Girder A Frame | 50-120 ton | 18-35 M | 10-13 M | $23,000 ~ $215,500, depending on specifications |
| U Type Double Beam | 5-50 ton | 18-35 M | 10-13 M | $22,000 ~ $210,000, depending on specifications |
| MG Box Type Double Beam | 5-500 ton | 18-36 M | 10-22.5 M | $19,500 ~ $505,500, depending on specifications |
| MG Truss Type double girder | 40-100 ton | 20-40 M | 9-12 M | $24,500 ~ $230,500, depending on specifications |
| BMG Semi Gantry Crane | 30-40 ton | 6-24 M | 5-30 M | $23,000 ~ $80,000, depending on specifications |
| RMG Crane | 35-70 ton | 30-40 M | 12-18 M | $95,000 ~ $855,000, depending on specifications |
| RTG Crane | 35-70 ton | 23.5-26 M | 15.5-18.5 M | $10,000 ~ $738,000, depending on specifications |
| Tunnel Boring Machine | 100 ton | 20-24 M | 20 M | $110,000 ~ $200,000 depending on specifications |
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 have any specific requirements or need further assistance, please feel free to contact our team of experts, who will provide you with custom solutions and professional support.
With over 30 years’ manufacturing experience and products exported to more than 70 countries, VOITTO is dedicated to building double-girder gantry cranes with lifting capacities ranging from 5 to 500 tonnes for steelworks, shipyards and port terminals.
Our in-house engineering team does not adhere strictly to fixed catalogue specifications, but instead designs bespoke configurations tailored to the customer’s specific operating conditions – covering a wide range of types, including A-frame, box-girder, truss and container-handling cranes. If you require a double-girder gantry crane solution, please let us know your operating conditions and specific requirements. Please feel free to contact VOITTO Crane at any time.
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.
A double girder gantry crane is a portal-frame lifting system using two parallel main beams supported by ground-level legs, providing higher load capacity and structural rigidity than a single girder design, typically rated from 5 to 500 tons.
Single-girder cranes utilise a single main girder, with a lifting capacity typically not exceeding 32 tonnes. They are characterised by their low cost and light dead weight. Double-girder cranes utilise two parallel main girders, with a lifting capacity of up to 500 tonnes. They offer greater rigidity and are suitable for long-span and high-frequency operational conditions.
Yes. Both truss-type and reinforced box-girder configurations incorporate anti-corrosion coatings and wind-load-resistant structural designs, making them suitable for open-air stockyards, ports and coastal work sites.
Yes. The lifting capacity, span, lifting height, hoisting mechanism configuration, control method and duty class of this equipment can all be customised according to your site drawings and operational requirements.
Standard configurations typically require several weeks for production. For large-span customisations, extra-heavy-duty applications or container handling systems, the lead time will be extended accordingly due to the complexity of structural fabrication and control system integration. We will provide regular progress reports throughout the production period.
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.
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.
Our gantry cranes support global voltage standards to ensure seamless operation worldwide. Solve any concerns you have about voltage.
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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