Top Box and Bottom Truss Single Girder Gantry Crane – Powerful, Reliable, and Cost-Effective Lifting Solution
Product Video
• Dual Structure Design: The top box girder offers high structural strength and torsional resistance, while the bottom truss design minimizes weight and maximizes stability.
• Increased Load Capacity: The combination of top box and bottom truss increases the lifting capacity without adding excessive weight, ensuring safe handling of heavy materials.
• Wind Resistance: The open truss bottom structure enhances the crane’s wind resistance, making it ideal for outdoor use in areas with harsh weather conditions.
• Optimized Design: Customizable spans, lifting heights, and lifting capacities, allowing the crane to be tailored to your unique operational needs.
• Cost-Efficient: Combining both box and truss design reduces material consumption while providing excellent lifting performance and stability.
• Lifting Capacity: 5 tons to 50 tons (customized as per requirements)
• Span Length: 8 meters to 35 meters
• Lifting Height: 6 meters to 20 meters (custom height options available)
• Working Duty: A3~A5 (medium to heavy-duty operations)
• Power Supply: 380V 50Hz 3Phase (or customized voltage specifications)
• Control Method: Pendant control, remote control, or operator cabin control options
The Top Box and Bottom Truss Single Girder Gantry Crane is ideal for a wide range of industrial applications:
• Steel fabrication plants
• Heavy-duty loading/unloading areas
• Outdoor construction sites
• Shipyards and offshore platforms
• Precast concrete yards
• Large material storage yards
• Mining industry
• Heavy Lifting with Reduced Weight: The innovative combination of top box and bottom truss allows the crane to lift heavy loads without increasing its overall weight.
• Enhanced Durability: The dual structure enhances durability, providing greater resistance to wind and environmental conditions.
• Customizable Options: Tailored to your specific needs, offering flexibility in design, size, and lifting capacity.
• Safety Features: Equipped with overload protection, emergency stop functions, limit switches, and other safety measures to ensure smooth and secure operation.
• Quick Setup and Easy Maintenance: Simple assembly and reduced maintenance costs, making it a great solution for cost-conscious businesses.

We are a leading manufacturer of cranes in China, offering top-quality lifting equipment with over a decade of expertise in the field. Our factory is equipped with advanced CNC technology and rigorous quality control systems. We provide:
• Factory-direct competitive pricing
• On-time delivery worldwide
• CE/ISO certifications for global compliance
• Expert design and engineering support
• 24/7 customer service and after-sales support
















