Gantry crane
Weiyuan MG Model Hook Double Girder Gantry Crane

Product Overview
The Weiyuan MG Model Hook Double Girder Gantry Crane is a versatile and powerful lifting solution designed for a wide range of heavy-duty industrial applications. With a flexible lifting capacity from 10 to 50 tons, this crane combines the superior strength of a double girder structure with the classic functionality of a heavy-duty hook. It is engineered for optimal performance in outdoor environments such as freight yards, construction sites, and manufacturing plants. This rail-mounted gantry crane delivers the stability, power, and durability needed to handle large and bulky materials with efficiency and safety.
Product Advantages
- Versatile Lifting Capacity: With a customizable capacity ranging from 10 to 50 tons, this crane is adaptable to a wide spectrum of industrial lifting tasks, from moderate to heavy loads.
- Exceptional Stability and Strength: The double girder box-frame design provides outstanding torsional rigidity and stability, ensuring safe and secure handling of heavy materials, especially over wide spans.
- Durable All-Weather Performance: Constructed from high-strength steel and finished with industrial-grade paint, the MG Model is built to withstand harsh outdoor conditions, ensuring a long service life and reliable operation.
- High Operational Efficiency: Designed for heavy working duties (A5-A7), this crane is capable of high-speed, continuous operation, which significantly boosts productivity in demanding environments like steel mills and precast yards.
- Fully Customizable Solution: Weiyuan tailors each crane to specific customer requirements, including span, lifting height, control methods, and power supply, ensuring a perfect fit for your facility.
Application Scenarios
- Outdoor Storage and Stockyards: Ideal for lifting and moving heavy materials in open storage areas, such as steel yards, lumber yards, and stone processing facilities.
- Manufacturing and Fabrication Plants: Perfect for handling large fabricated components, heavy machinery, and raw materials across expansive workshops and assembly yards.
- Precast Concrete Yards: Excellently suited for lifting, moving, and stacking heavy precast concrete beams, panels, and pipes with precision.
- Railway Freight Stations: Facilitates the efficient loading and unloading of heavy cargo and bulk materials from railway cars.
- Large Construction Projects: Provides essential lifting power for moving structural steel, heavy equipment, and other oversized materials on major construction sites.
Product Specifications
| Parameter | Details |
|---|---|
| Rated Lifting Capacity | 10, 20, 30, 40, 50 Tons (Customizable) |
| Span | 12m to 35m (Customizable) |
| Lifting Height | 6m to 18m (Customizable) |
| Lifting Mechanism | Open Winch Trolley with Hook |
| Control Methods | Cabin Control, Pendant Control, Wireless Remote Control |
| Working Duty | A5 – A7 (Medium to Heavy Duty) |
| Power Supply | 3-phase AC (e.g., 380V/50Hz, customizable to local standards) |
| Crane Traveling Speed | 20-40 m/min (Variable speed optional) |
| Core Components | Motor, Gearbox, Open Winch, Heavy-Duty Hook, Wheels |

Features at a Glance
- Robust Double Girder Frame: Provides maximum load stability and higher hook height compared to single girder designs.
- Heavy-Duty Open Winch Trolley: Offers superior lifting speed, precision, and durability for frequent, heavy use.
- A-Frame or U-Frame Support Legs: Strong gantry legs provide a solid, stable base for lifting operations and travel smoothly on ground-level rails.
- Versatile Hook Attachment: Equipped with a standard heavy-duty hook, making it suitable for a wide variety of general and specialized lifting tasks.
- Advanced Safety Protections: Includes overload limiters, travel limit switches, and emergency stop systems to ensure safe operation at all times.
FAQ
1. What is the main advantage of a double girder gantry crane for these capacities?
A double girder design offers greater stability and a higher lifting height than a single girder crane. It is the ideal choice for capacities over 10-20 tons and for wider spans, as it provides a safer and more rigid platform for handling heavy loads.
2. Is this crane suitable for outdoor use?
Yes, the MG model is specifically designed for outdoor environments. It features weather-resistant paint and can be equipped with protective covers for the hoist and electrical systems to ensure long-term durability.
3. What type of ground track is required for this crane?
The crane runs on steel rails (such as P38, P43, QU70, etc.) installed on a prepared concrete foundation. Our engineering team will provide the necessary foundation and rail specifications based on the crane’s capacity and your site conditions.
4. Can other lifting attachments besides a hook be used?
Absolutely. While the standard configuration includes a hook, this crane can be equipped with other attachments like electromagnets for handling scrap metal or grabs for bulk materials to increase its versatility.
5. How do I get a quote for a crane customized for my facility?
Simply contact us with your required specifications—lifting capacity, span, lifting height, and the primary application. Our engineers will work with you to design a tailored MG Model gantry crane and provide a detailed quotation.