A frame crane features angled legs forming a stable A-shaped structure between the main girder and traveling bogies. This design distributes vertical and lateral forces more effectively, enabling the crane to handle extreme loads while maintaining superior resistance to wind and external stresses.
Exploring A Frame Crane Types
Explore our A frame crane for sale in single girder, double girder, and mobile designs – built for high strength, stability, and heavy-duty performance. Each type is engineered to meet specific operational needs in demanding industrial environments:

Single Girder A Frame Gantry for Sale
The single girder A frame gantry crane for sale features one main girder supported by sturdy A-shaped legs. It is ideal for small to moderate spans and lifting capacities. This type of A-frame single girder gantry crane is commonly used in precast yards, workshops, and lighter shipyard tasks.
Single Girder A Frame Gantry Crane Specifications:
- Load capacity: 5-20t (Customizable)
- Span: 8-35m (Customizable)
- Lifting height: 6-12m (Customizable)
Double Girder A Frame Gantry Crane for Sale
The double girder A frame gantry for sale is equipped with two main girders supported by the A-frame structure. It is capable of handling very heavy loads and long spans. This type of A frame double girder gantry crane is ideal for shipbuilding, steel fabrication, and container handling in ports.
Double Girder A Frame Crane Specifications:
- Load capacity: 10-500t (Customizable)
- Span: 18-35m (Customizable)
- Lifting height: 6-18m (Customizable)


Mobile A Frame Crane for Sale
The mobile A frame gantry crane for sale is mounted on large rubber tires, allowing mobility without the need for rails. It can travel over paved surfaces in shipyards, ports, and large industrial yards. This type of mobile gantry crane combines the stability of the A-frame structure with flexible movement, making it ideal for projects that require lifting in multiple locations.
Mobile A Frame Gantry Specifications:
- Load capacity: 10-500t (Customizable)
- Span: 5-35m (Customizable)
- Lifting height: 6-18m (Customizable)
After learning about the different types, you might be wondering if an A-frame gantry crane is right for your project. Let’s take a look at the real-world applications where our A frame cranes excel.
What Are the Applications of A Frame Cranes?
A frame gantry cranes are versatile lifting solutions designed to meet the demands of a wide range of industries. From shipyards and ports to steel fabrication plants and precast concrete yards, our cranes deliver stability, strength, and efficiency wherever heavy lifting is required. Let’s explore how these powerful gantry cranes are applied across different sectors.
Railway Freight and Container Handling
A frame cranes are widely used in railway freight yards to load and unload heavy cargo such as containers, steel coils, machinery and bulk materials. These cranes provide fast, safe, and precise handling, improving the efficiency of rail logistics operations.

40 Ton A Frame Crane Ensures Stability for Container Handling
- Span: 19.5 meters
- Lifting Height: 12 meters
- Cantilever: 9 meters
- Project Location: Kazakhstan
The A frame gantry structure balances the cantilevered reach with a 2-ton counterweight, ensuring safe, precise container handling.
Steel Fabrication and Heavy Industry
In steel fabrication plants and heavy industries, A frame gantries are essential for lifting and positioning steel beams, plates, pipes, and large structural components. They support assembly, welding, and maintenance processes while ensuring workplace safety.

Double Girder A Frame Crane for Even Load Distribution in Steel Handling
- Capacity: 64 Ton (32+32 Ton)
- Span: 42 meters
- Lifting Height: 12 meters
- Project Location: Russia
Specialized lifting beam and triangular legs are designed for even load distribution, minimizing deflection during steel pipe lifting.
Automotive Manufacturing
A frame lifting gantry cranes play a key role in automotive manufacturing by lifting engines, chassis, and other large vehicle components. They can be integrated with assembly lines and assist in maintenance and repair operations, making production more efficient.

Mobile A Frame Gantry Crane for Stability During Mobile Lifting of Injection Molds
- Capacity: 32/20 Ton
- Span: 11.7 meters
- Lifting Height: 7.7 meters
- Total Height: 9.5 meters
- Project Location: USA
A frame gantry legs provide stability on factory floors, ensuring safe mold lifting.
Precast Concrete Production
Precast concrete facilities rely on A frame gantry to lift and position heavy concrete beams, slabs, and columns. These cranes reduce manual handling, prevent damage to the concrete elements, and speed up production processes.

10 Ton A Frame Crane Provides Reliable Support for Precast Concrete Beams
- Span: 18.9 meters
- Lifting Height: 5.4 meters
- Duty Class: A3
- Project Location: Indonesia
The 10 ton A frame gantry triangular legs handle daily heavy precast concrete components without compromising stability.
Heavy Industrial Equipment Handling
A frame gantry cranes are ideal for handling oversized industrial equipment such as turbines, generators, and pumps. They are commonly used in power plants, mining, and petrochemical industries to move heavy machinery safely and accurately.

50 Ton A Frame Mobile Crane for Balanced Lifting of Heavy Industrial Components
- Span: 10.7 meters
- Lifting Height: 10 meters
- Steering: Multi-directional
- Project Location: Chile
50 ton mobile A frame gantry design maintains balance and distributes loads effectively during complex maneuvers.
Our A frame cranes are not limited to the applications mentioned above – they excel across a wide range of industries and lifting challenges. With fully customized solutions, we can design an A-frame crane perfectly suited to your project’s lifting needs. Curious how we can create the ideal lifting solution for you? Keep reading to find out.
How We Customize A Frame Gantry Crane Solutions
Every lifting project has its own unique challenges. That’s why our A frame lifting gantry is fully customizable to meet the precise requirements of your operations, ensuring safety, efficiency, and long-term reliability. Whether your facility handles massive containers, oversized steel beams, heavy machinery, or precast concrete, we design each crane to align perfectly with your workflow.
Understanding Your A Frame Lifting Gantry Needs
We start by thoroughly analyzing your operational requirements:
- Load Capacity: What is the maximum weight you need to lift regularly or occasionally?
- Span & Reach: How far must the crane cover within your workspace? Do you need cantilevered reach for areas beyond standard tracks?
- Height & Clearance: Are there overhead restrictions? What lifting height ensures smooth material handling?
- Operational Environment: Indoor, outdoor, high-wind areas, or industrial settings with heavy vibration or temperature extremes?
- Mobility Requirements: Do you need a rail mounted crane system, or a rubber-tyred mobile A frame gantry crane solution?
By carefully considering these factors, we ensure your A frame lifting gantry crane will be perfectly suited for safe, efficient, and repeatable lifting operations.
Providing Various Customization Options
- Load Capacity & Span Design: Tailor the A frame crane design to lift your heaviest loads while covering the exact operational area. This ensures productivity without over-engineering the structure.
- Lifting Height & Cantilever Length: Optimize reach for your workspace, especially in rail yards, ports, or precast yards where extended cantilever may be needed.
- Single vs. Double Girder Configuration: Choose the ideal balance between cost, rigidity, and heavy-duty performance. Double girder cranes are ideal for extremely heavy or long loads, while single girder cranes are ideal for lighter applications.
- Mobility Solutions: Rubber tyred gantry cranes for flexible positioning, or rail-mounted cranes for repetitive tasks along fixed paths. Multi-directional steering is available for highly dynamic work environments.
- Specialized Lifting Attachments: Customize hooks, spreaders, lifting beams, or clamps to match your material handling needs and enhance operational efficiency.
- Environmental Adaptations: Our A frame crane for sale can be engineered to withstand outdoor conditions, high winds, extreme temperatures, or other site-specific challenges.
Why Customization Matters to You
By offering fully tailored solutions, we address the key concerns that matter most to our clients:
- Minimizing downtime with A frame gantry cranes built for your workflow
- Enhancing safety through stable, balanced, and reliable designs
- Increasing efficiency by optimizing lifting paths, reach, and attachments
- Reducing operational risks in challenging environments
Each A frame gantry crane we deliver is built to your specific requirements, ensuring maximum stability, balanced load distribution, and reliable heavy-duty performance.
Next, we’ll explore the unique advantages of our A frame gantry for sale, highlighting why this design is ideal for your projects.
Unique Advantages of A Frame Gantry Cranes
Inherent Stability Through Angled LegsThe distinctive “A” shape, with legs angled inward, distributes loads efficiently from the girder to the ground. This naturally increases lateral stability, minimizing sway during lifting operations, which is a critical safety concern for operators.
Optimized Load TransferAngled legs reduce bending moments on the crane girders, allowing the structure to support medium-duty loads with less material. Customers benefit from a lighter yet strong crane, which reduces foundation requirements and overall construction costs.
Compact Design with High ClearanceThe inward-leaning legs create more usable space beneath the crane for vehicles, equipment, or personnel, compared to vertical-leg designs. This makes A frame type cranes ideal for workshops or maintenance areas where maximizing floor space is important.
Durability and Low MaintenanceThe A frame gantry crane design reduces stress concentrations, which prolongs the lifespan of key components. Its simplicity also makes inspections and maintenance easier, lowering long-term operational costs.
The crane A frame structure is more than a shape – it is a carefully engineered solution that balances stability, efficiency, and cost-effectiveness.
A-Frame Gantry Crane Installation: Simple, Safe, and Efficient
Installing a large gantry crane A frame may seem complex, but with the right planning and support, the process can be smooth, efficient, and stress-free.

Modular and Client-Friendly Design
- Prefabricated Sections: Our lifting gantry a frame is designed in modular components, making transport and on-site assembly straightforward.
- Clear Instructions: Each crane comes with step-by-step installation guidance, so your team can confidently follow the process.
- Time-Saving Assembly: Pre-tested parts and modular design reduce on-site work, minimizing downtime and disruption to your operations.

Comprehensive Installation Support
- On-Site Supervision: Our engineers can be dispatched to your site to oversee assembly, ensuring precise alignment, stability, and safety.
- Remote Guidance: For clients with experienced in-house teams, we provide real-time online support, helping troubleshoot and verify each step of the A frame gantry crane installation.
- Testing and Commissioning: After assembly, we conduct full load testing and inspections, confirming that the crane is ready for safe and reliable operation.
With our installation approach, clients can feel confident that their large a frame cranes will be installed quickly, safely, and ready to maximize productivity.
But installation is just the beginning – ensuring long-term performance, reliability, and peace of mind requires comprehensive after-sales support, which will be covered in the next section.
Comprehensive After-Sales Support for Your A Frame Crane
Ensuring your A frame type crane operates safely and efficiently over its lifetime requires reliable after-sales service. Aicrane after-sales support focuses on long-term performance and client peace of mind.
Maintenance Guidance
- Preventive Maintenance Plans: Step-by-step instructions to keep your crane in top condition.
- Routine Checks: Recommendations for inspection intervals, lubrication, and component care.
Spare Parts Supply
- Genuine Components: High-quality replacement parts for critical components.
- Fast Delivery: Quick access to parts to minimize downtime.
Technical Assistance
- Remote Support: Online guidance for troubleshooting or operational queries.
- On-Site Service: Engineers can be dispatched for complex issues or urgent repairs.
Training & Safety
- Operator Training: Ensure your team understands safe and efficient crane operation.
- Safety Updates: Guidance on best practices and compliance with industry standards.
A Frame Crane FAQ
What is an A frame crane?
Are customizations available for special loads?
Can A frame cranes operate in windy conditions?
How long does it take to install an A frame lifting gantry?
How is the A frame lifting gantry crane controlled?
- Pendant control: Push buttons on a control panel
- Remote control: Wireless operation for safety and convenience
- Cabin control: For large, high capacity A frame gantry cranes
How do I maintain an A frame gantry crane?
- Regular inspection of legs and beams for cracks or corrosion
- Lubricate wheels, hoists, and moving parts
- Check electrical and control systems for wear or faults
Beyond A-Frame: Exploring Gantry Crane Frame Designs
Is a crane A frame structure? While many heavy duty gantry cranes are built with an A-frame structure for stability and load balance, not all cranes follow this design. Another common type is the U-frame gantry crane, which features parallel vertical legs forming a “U” shape.
Key Features of U Frame Cranes
- Open Bottom Design: The space between the vertical legs allows large-sized cargo, such as containers or oversized machinery, to pass through or be positioned easily.
- Efficient Load Handling: Ideal for evenly distributed heavy loads where the width of the cargo is significant.
- Flexible Span Options: Supports medium to long spans, making it suitable for logistics yards, steel storage areas, and container terminals.
Typical Applications of U Frame Gantry Crane
- Container Handling: Efficiently lifts and moves standard 20-40 ft containers in ports and logistics yards.
- Oversized Machinery: Handles large equipment or industrial panels in factories, warehouses, or outdoor storage areas.
- Steel and Material Yards: Supports wide, heavy steel plates or beams during storage and loading operations.



U frame gantry cranes are designed to complement A frame of a crane, offering a solution for large, wide cargo that requires open access below the girder, while still providing reliable lifting performance. Want to know more about our U frame or A frame crane? Contact us today!