Our Location
304 North Cardinal St.
Dorchester Center, MA 02124
304 North Cardinal St.
Dorchester Center, MA 02124

Our Large-Span Heavy Duty Gantry Cranes are factory-direct lifting solutions designed for high-efficiency material handling in demanding industrial lifting, heavy duty lifting, and large-scale infrastructure projects. Manufactured with premium steel structures and strict quality control, these gantry cranes deliver exceptional stability, high load capacity, and long-term operational reliability. We can provide complete mechanical drawings and customized technical solutions to support installation, layout planning, and precise operation. With flexible span configurations, they adapt to complex working environments and effectively solve challenges such as oversized load handling, wide-area coverage, and efficiency bottlenecks in heavy lifting operations. Backed by a guaranteed after-sales system, professional technical support, and dedicated personnel tracking production and orders from manufacturing to delivery, we ensure smooth procurement, dependable quality, and sustained performance for every project.
Our Large-Span Heavy Duty Gantry Cranes is designed to handle heavy-duty lifting tasks with maximum efficiency and safety.
Manufactured directly from the source factory,this crane delivers outstanding performance for large-scale industrial
and construction applications.Engineered for stability and high load capacity,
it is perfect for steel mills,ports,shipyards,and large warehouse operations.
Built with high-strength steel,precision welding,and reinforced beams,
this crane ensures long-term durability and reliable operation.
Its robust design allows for heavy lifting over extra-large spans
while maintaining smooth trolley travel and precise positioning.
High Load Capacity:Capable of handling extremely heavy loads efficiently and safely.
Extra-Large Span:Designed to cover wide work areas,reducing the need for multiple cranes.
Durable Construction:Reinforced double girder structure with corrosion-resistant coatings.
Smooth Operation:Advanced trolley and hoist system ensures precise and stable lifting.
Versatile Applications:Ideal for steel plants,ports,shipyards,and heavy-duty industrial projects.

| Parameter | Model EL-DG-50 | Model EL-DG-75 | Model EL-DG-100 |
| Lifting Capacity | 50 Tons | 75 Tons | 100 Tons |
| Span Length | 30 m | 35 m | 40 m |
| Lifting Height | 12 m | 15 m | 18 m |
| Beam Type | Double Girder | Double Girder | Double Girder |
| Material | High-Strength Steel | High-Strength Steel | High-Strength Steel |
| Wheel Type | Steel Wheels | Steel Wheels | Steel Wheels |
| Wheel Diameter | 600 mm | 700 mm | 800 mm |
| Trolley Travel | Electric | Electric | Electric |
| Hoist Speed | 5–20 m/min | 5–25 m/min | 5–30 m/min |
| Crane Speed | 10–30 m/min | 10–35 m/min | 10–40 m/min |
| Power Supply | 3-Phase AC | 3-Phase AC | 3-Phase AC |
| Surface Treatment | Anti-Rust Paint | Anti-Rust Paint | Anti-Rust Paint |
| Operating Temperature | -20°C to 50°C | -20°C to 50°C | -20°C to 50°C |
| Safety Factor | 1.25 | 1.25 | 1.25 |
| Installation Type | Fixed | Fixed | Fixed |
| Standard | ISO 9001,CE Certified | ISO 9001,CE Certified | ISO 9001,CE Certified |
| Optional Accessories | Radio Remote,Anti-Sway System,Limit Switch | Radio Remote,Anti-Sway System,Limit Switch | Radio Remote,Anti-Sway System,Limit Switch |
Handling extremely heavy loads in steel plants,shipyards,or ports.
Large work areas requiring a single crane to cover wide spans efficiently.
Reducing bottlenecks caused by insufficient lifting capacity in heavy industries.
Ensuring precise positioning of heavy equipment during installation or assembly.
Improving operational safety and efficiency for large-scale industrial projects.
Steel mills and metal fabrication plants
Port terminals and container handling
Shipbuilding and ship repair yards
Large warehouse and industrial facilities
Heavy equipment assembly and installation
Q1:What makes yourLarge-Span Heavy Duty Gantry Cranes unique?
A1:Our cranes are factory-direct,offering high-quality steel,precise engineering,and cost-effective solutions for heavy-duty lifting.
Q2:Can this crane be customized for specific industrial needs?
A2:Yes,we provide customization for lifting capacity,span length,and additional safety features according to project requirements.
Q3:How reliable is this crane for continuous heavy-duty operation?
A3:Designed with reinforced double girders,high-quality wheels,and a robust hoist system,it delivers long-lasting stability and smooth operation.
Q4:Is it possible to integrate modern control systems?
A4:Yes,optional features such as radio remote control,anti-sway devices,and limit switches can be added for safer and more efficient operation.
Remote technical guidance and video support for assembly and operation.
Step-by-step troubleshooting instructions via video call or email.
Factory video tutorials for maintenance and operational best practices.
Continuous technical assistance to optimize crane performance.
Guidance on spare parts and component replacement from the source factory.
Q1:What is the typical installation time for this crane?
A1:Depending on span and lifting capacity,installation typically takes 5–10 days with professional operators.
Q2:Can the crane operate in outdoor environments?
A2:Yes,it is suitable for outdoor industrial use within-20°C to 50°C.
Q3:How often does the crane require maintenance?
A3:Regular inspections and lubrication are recommended monthly,while major maintenance should be done annually.
Q4:Is the crane compatible with different hoist types?
A4:Yes,both standard electric hoists and customized hoist systems can be installed according to load requirements.
Share your required span,lifting capacity,site environment,and working conditions.
We will provide drawings,technical solutions,and factory pricing tailored to your needs.