QDY Metallurgy Double Girder Overhead Crane for Smelting Workshops – engineered for Safety, Durability, and Efficiency
Introduction
In the demanding environment of smelting workshops, where high temperatures, heavy loads, and safety risks are prevalent, the QDY Metallurgy Double Girder Overhead Crane by Dongqi Crane stands as a robust and reliable solution. Designed specifically for handling molten metal, this crane combines advanced engineering, stringent safety features, and exceptional durability to meet the rigorous demands of metallurgical operations. With over 30 years of experience in crane manufacturing, Dongqi Crane delivers equipment that enhances productivity while ensuring operational safety.
Key Features of the QDY Metallurgy Double Girder Overhead Crane
- Exceptional Safety Systems
- Equipped with dual braking systems (mechanical and electrical) and overload limiters to prevent accidents.
- Features heat-resistant components, including insulated hooks, high-temperature wire rope, and thermal barriers to protect against molten metal radiation.
- Complies with international standards (e.g., ISO, FEM) and holds certifications such as ISO9001 and OHSA18001.
- Robust Construction and High Durability
- Built with heavy-duty steel girders (Q235B/Q345B) for superior strength and minimal deflection.
- Designed for working classes up to A7/A8 (indicating heavy-duty cyclic operations) and lifting capacities ranging from 5 to 320 tons.
- Adapts to ambient temperatures from -10°C to 60°C, making it ideal for smelting workshops.
- Precision Control and Smart Technology
- Incorporates variable frequency drives (VFDs) for smooth acceleration/deceleration, reducing load swing and ensuring precise positioning.
- Optional smart features include remote control, sway control, and real-time monitoring systems to enhance operational efficiency.
- Customization for Smelting Applications
- Custom-designed for specific workshop layouts, including span lengths (10.5–31.5m), lifting heights, and power supply requirements (e.g., 3-phase, 380V).
- Optional attachments like ladle hooks, grab buckets, or electromagnetic devices for diverse metallurgical tasks.

Technical Specifications
| Parameter | Specification |
|---|---|
| Lifting Capacity | 5–320 tons |
| Span Length | 10.5–31.5 m (customizable) |
| Working Class | A7/A8 (heavy-duty cycle) |
| Ambient Temperature | -10°C to 60°C |
| Power Supply | 3-phase, 380V, 50/60Hz (customizable) |
| Control Methods | Pendant, cabin, or wireless remote control |
| Safety Features | Overload limiter, dual brakes, heat insulation |
Why Choose Dongqi Crane?
- Expertise and Global Reach: With 30+ years of experience, Dongqi has served clients in 120+ countries, including major metallurgical projects in Saudi Arabia, Australia, and Brazil.
- End-to-End Services: From custom design and installation to lifetime maintenance and operator training, Dongqi provides comprehensive support.
- Quality Assurance: All cranes are manufactured in ISO-certified facilities and use premium components from partners like Siemens and Schneider.
- Proven Performance: Successful deployments in steel plants, foundries, and smelting workshops worldwide (e.g., a recent 50-ton crane installation in a Saudi steel mill).
Applications in Smelting Workshops
The QDY crane is ideal for:
- Transporting and pouring molten metal (e.g., iron, aluminum).
- Handling ladles, ingots, and scrap materials.
- Operating in high-temperature, high-dust environments typical of metallurgy facilities.
Customer Support and Services
Dongqi Crane offers:
- Custom Design: Tailored solutions based on workshop drawings and operational needs.
- Installation and Training: On-site setup and operator training for safe usage.
- Lifetime Maintenance: Ongoing technical support and spare parts services.
Conclusion
The QDY Metallurgy Double Girder Overhead Crane embodies Dongqi Crane’s commitment to safety, innovation, and reliability. By integrating heavy-duty construction, advanced controls, and customizable features, it addresses the unique challenges of smelting workshops while maximizing productivity. For global clients seeking a trusted partner in metallurgical lifting solutions, Dongqi Crane delivers unparalleled expertise and end-to-end support.
