China Suppliers Box Type Single Girder Gantry Crane - Durable Factory Lifting Solution for Heavy-Duty Applications
Key Features
• Box Girder Structure: The main beam is fabricated as a closed box, ensuring high structural strength, torsion resistance, and reduced deflection under heavy loads.
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• Reliable Hoisting Mechanism: Equipped with wire rope electric hoists or chain hoists, offering stable lifting, accurate positioning, and energy-efficient operation.
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• Versatile Configurations: Available in rail-mounted or rubber-tired options, adjustable span lengths, and various lifting heights.
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• Weather Protection: Ideal for outdoor environments thanks to anti-corrosion surface treatments and weatherproof electrical components.
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• Enhanced Safety: Integrated overload limiters, anti-collision systems, emergency stop, limit switches, and buffer devices.
Technical Specifications
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• Lifting Capacity: 3 tons to 32 tons (customizable)
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• Span Length: 7.5 to 30 meters
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• Lifting Height: 6 to 12 meters (or as per request)
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• Working Class: A3~A5 (suitable for medium to heavy-duty work)
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• Power Supply: 380V 50Hz 3Phase (custom voltage supported)
Applications
This crane type is widely used for:
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• Steel structure workshops
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• Precast concrete yards
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• Container yards
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• Shipyard operations
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• Heavy equipment assembly
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• Large material warehouses
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• Railway maintenance bases
Benefits
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• High Load Efficiency: Box girder design ensures optimal use of materials and increases the crane’s loading performance.
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• Longevity and Low Maintenance: Closed structure reduces wear and protects internal components from dust and moisture.
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• Precision Operation: Advanced control systems with optional inverter frequency conversion for smooth starting and braking.
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• Customization Support: We offer tailored designs, dimensions, and colors to fit your operational layout and branding.
Why Choose Our Factory?
As a leading Chinese crane manufacturer, we offer competitive advantages:
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• Full in-house production with strict quality control (ISO, CE certified)
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• Exported to over 40 countries
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• Quick lead time and stable supply chain
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• Professional engineering support team
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• One-stop solution including installation guidance and after-sales service
Frequently Asked Questions
What is the lifting capacity of this box type single girder gantry crane?
The lifting capacity ranges from 3 tons to 32 tons. Custom capacities are also supported based on your specific requirements.
What are the available span lengths and lifting heights?
The standard span length ranges from 7.5 to 30 meters, and the lifting height ranges from 6 to 12 meters. Both specifications can be customized upon request.
Is this gantry crane suitable for outdoor applications?
Yes, it is ideal for outdoor environments. It features anti-corrosion surface treatments, a weatherproof box girder design, and weatherproof electrical components to ensure reliable operation in open areas.
What safety mechanisms are built into the crane?
The crane is built with integrated safety features, including overload limiters, anti-collision systems, emergency stop buttons, limit switches, and buffer devices.
Can you customize the power supply configuration?
Yes, while the standard power supply configuration is 380V 50Hz 3Phase, we support custom voltage and frequency settings to match your local industrial power standards.
What support services do you offer for overseas buyers?
We provide a comprehensive one-stop solution, which includes professional engineering design support, strict quality control (ISO, CE certified), quick lead times, installation guidance, and dedicated after-sales service.