China Box Type Single Girder Gantry Crane - Heavy-Duty Lifting from Reliable Suppliers and Factory
Key Features
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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
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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?
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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
Q: What is the advantage of the Box Girder Structure?
The main beam is fabricated as a closed box, which ensures high structural strength, excellent torsion resistance, and significantly reduced deflection under heavy loads.
Q: What is the lifting capacity and span range of this gantry crane?
The lifting capacity ranges from 3 tons to 32 tons (customizable), the span length is from 7.5 to 30 meters, and the lifting height is 6 to 12 meters (or custom-made to your request).
Q: Can this crane be used in outdoor environments?
Yes. It is ideal for outdoor environments because it features anti-corrosion surface treatments and weatherproof electrical components to withstand various weather conditions.
Q: What safety features are integrated into the crane?
The crane is equipped with integrated overload limiters, anti-collision systems, emergency stop buttons, limit switches, and buffer devices to ensure maximum operational safety.
Q: Do you offer customization options for dimensions and power supply?
Yes, we support customization. The standard power supply is 380V 50Hz 3Phase, but custom voltages are supported. We also offer tailored designs, dimensions, colors, and adjustable span lengths.
Q: What services does your factory provide for international buyers?
As a leading Chinese crane manufacturer, we offer full in-house ISO/CE certified production, professional engineering support, quick lead times, and a one-stop solution that includes installation guidance and after-sales service.