Nybon Machinery designs and builds double girder gantry cranes for steel mills, port yards, shipyards and large manufacturing plants. As a double girder gantry crane manufacturer based in China, we produce standard capacities from 10 to 200 tons, with custom double girder gantry crane builds up to 300 tons on request. Every crane is engineered for stability, long span coverage and heavy load handling. Get a free quote for your project today.
Our double girder gantry cranes are used across heavy industrial sectors that need reliable, high-capacity lifting.
Handling raw material, coils and finished steel products in demanding indoor and outdoor conditions
Loading, unloading and stacking cargo and containers with long span coverage and high travel speed
Lifting and positioning hull sections and heavy marine components during vessel construction and repair.
Supporting precast yards, bridge construction and large-scale civil engineering work.
Below is the standard technical parameter table for our double-girder gantry crane. All specifications can be fully customized to meet your project requirements, including load capacity, span, lifting height, power supply, control system, and structural design. Contact our team to discuss a tailored solution.
| Parameter | Standard Specification | Customizable Range |
|---|---|---|
| Load Capacity | 10-200 Ton | 5-300 Ton |
| Span | 10-50 Meters | 8-60 Meters |
| Lifting Height | 8-30 Meters | 6-40 Meters |
| Lifting Speed | 2-12 m/min | 1-15 m/min (Variable Speed Optional) |
| Travelling Speed | 30-60 m/min | 20-80 m/min (VFD-Controlled Optional) |
| Working Class | A5-A7 (FEM/ISO Standard) | A3-A8 |
| Power Supply | 380V/50Hz/3Phase | 220V-480V, 50/60Hz (Regional Standards) |
| Control System | Pendant Control / Wireless Remote Control / PLC Control | Cabin Control / Dual Control (Optional) |
| Operating Environment | -20°C to +60°C, IP55 Protection | High Temperature/Corrosion-Resistant (Custom) |
| Hoist Type | Heavy-Duty Electric Wire Rope Hoist | Custom Hoist Type Based on Load Requirements |
Contact Nybon Machinery today to discuss your double girder gantry crane project, get a free quote, or learn more about our products and services.
When you choose Nybon Machinery, you are partnering with an experienced double girder gantry crane manufacturer in China. Here is why clients around the world work with us.
We comply with international quality and safety standards.


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Tell us your requirements and our engineering team will provide a tailored lifting solution with competitive pricing within 24 hours.
From design to delivery, we ensure reliable, efficient, and cost-effective crane systems for your business needs. Whether you need a gantry crane, overhead crane, or complete lifting solution we are here to help.
Contact us today for a customized crane solution. Tell us your requirements and our engineering team will provide a tailored proposal with competitive pricing within 24 hours
A: The key difference lies in the number of girders and their intended use. A double girder gantry crane has two parallel beams, which gives it significantly higher load capacity (10-200 tons), greater stability, and longer span capabilities compared to single girder models (1-20 tons). Double girder cranes are designed for heavy-duty industrial applications, while single girder cranes are more suited for light to medium-duty tasks. Additionally, double girder cranes often offer more customization options and advanced features for precise, heavy lifting.
A: Yes, our double girder gantry cranes are fully designed for outdoor use. The steel structure is treated with anti-corrosion coatings (hot-dip galvanization or epoxy) to resist rain, wind, rust, and other harsh weather conditions. The electrical components have IP55 protection, ensuring reliable operation even in extreme temperatures (-20°C to +60°C) and humid or dusty environments. We also offer optional wind-resistant features for areas with strong winds, making the crane suitable for port yards and outdoor construction sites.
A: The manufacturing time varies based on the crane’s specifications and customization level. Standard double girder gantry cranes (10-200 tons, standard configurations) can be manufactured in 4-6 weeks. Customized cranes, especially those with higher load capacities or special features, may take 6-8 weeks to manufacture. Installation typically takes 5-10 days, depending on the crane’s size, complexity, and site conditions. We work with trusted logistics partners to ensure timely delivery and installation worldwide. Contact us for a specific timeline based on your order.
A: Yes, we offer full turnkey solutions, including professional installation by our team of experienced technicians. Our team will travel to your site to assemble, test, and commission the crane, ensuring it meets all safety and performance standards. We also provide comprehensive after-sales service, including regular maintenance, repairs, spare parts supply, and 24/7 technical support. Our goal is to ensure your double girder gantry crane operates smoothly and efficiently for years to come, minimizing downtime and maximizing productivity.
A: Our double girder gantry cranes are manufactured in compliance with international standards, including ISO 9001, CE, and FEM. We conduct strict quality control tests at every stage of the manufacturing process—from material selection to final assembly—to ensure safety, reliability, and performance. All our cranes come with complete certification documents, making them suitable for use in global markets.
A: Yes, we offer a wide range of optional features to customize your double girder gantry crane. Popular options include anti-sway systems (to reduce load swing during lifting), laser-guided positioning (for precise load placement), remote monitoring (to track crane performance and maintenance needs), cabin control (for operators who need a clear view of the lifting area), and special corrosion-resistant or high-temperature coatings. Our engineering team can help you select the right features to meet your specific project requirements.