Maximizing Heavy-Duty Efficiency: The 25-Ton, 22.5m Span Double Girder Overhead Crane with Winch Hoist
In the demanding world of industrial material handling, efficiency, reliability, and safety are non-negotiable. For operations that require moving substantial loads across a wide facility, a standard crane simply won’t suffice. This is where the 25 Ton Span 22.5m Double Girder Overhead Crane with a Winch Type Hoist from Dongqi Crane comes into play. This robust piece of equipment is engineered to tackle the most challenging lifting tasks with precision and durability.
Dongqi Crane, a leading name in hoisting and lifting solutions, designs this specific crane model to be the backbone of workshops, warehouses, steel mills, and other heavy-industrial environments.
Key Features and Technical Specifications
This crane is defined by its powerful combination of capacity, span, and design. Let’s break down its core components:
- Lifting Capacity: 25 Tons (25,000 kg). This high capacity makes it ideal for handling heavy machinery, large metal fabrications, industrial reactors, and other substantial materials.
- Span: 22.5 Meters. This wide span allows the crane to provide comprehensive coverage across a broad bay or workshop, minimizing the need for multiple cranes or repositioning of loads.
- Double Girder Design: The primary distinguishing feature. Two bridge girders run parallel along the runway, providing superior strength and stability compared to single-girder designs.
- Winch Type Hoist: This is a crucial component. Unlike a built-in hoist unit, the winch-type hoist is a separate, self-contained unit mounted on the crane’s trolley. This design offers significant advantages in maintenance, versatility, and lifting height.

Why Choose a Double Girder Design?
The double girder configuration is not just about increased strength; it’s about enabling a higher class of performance.
- Higher Lifting Height: The winch hoist is mounted between the two girders, not underneath them. This utilizes the space between the girders effectively, allowing for a greater hook approach and significantly more lifting height—a critical factor in facilities with high ceilings.
- Enhanced Hook Approach: The trolley can be designed to bring the hook closer to the end of the crane runway, maximizing the usable floor space along the walls of the building.
- Superior Stability and Durability: The dual-girder structure can handle more severe loads, including impact loads, with less deflection. This ensures smooth and precise load control, even at full capacity.
- Ideal for Auxiliary Hoists: The design easily accommodates the addition of a smaller auxiliary hoist for lighter, more frequent lifts, improving overall workflow efficiency.
The Advantage of the Winch Type Hoist
The winch-type hoist is a workhorse known for its robustness and serviceability.
- Robust Construction: Typically equipped with a high-torque motor, a reliable gearbox, and a durable wire rope drum, it is built for intensive, cyclic duty.
- Ease of Maintenance: Being a self-contained unit, it can be more easily inspected, serviced, or even replaced without major disassembly of the crane structure.
- Versatility: Winch hoists are available in various configurations, including single-speed, two-speed, or variable frequency drives (VFD) for exceptionally precise load positioning.
Applications: Where This Crane Excels
The 25-ton, 22.5m double girder crane is a versatile solution for numerous heavy industries:
- Steel Mills and Metal Fabrication: Handling raw steel coils, plates, and finished metal structures.
- Power Generation: Lifting turbines, generators, and transformers during installation and maintenance.
- Heavy Machinery Manufacturing: Moving large machine components and assembled equipment.
- Shipbuilding and Aerospace: Precise positioning of large, high-value components.
- Large-Scale Warehousing and Logistics: For moving oversized and heavy goods.
Dongqi Crane’s Commitment to Quality and Safety
When you choose a Dongqi Crane, you are investing in a product built to the highest international standards.
- Premium Components: We use high-grade steel for the girders and end trucks, and source motors, brakes, and electrical systems from reputable manufacturers.
- Advanced Control Systems: Our cranes can be equipped with state-of-the-art radio remote controls or cabin-operated systems, featuring Variable Frequency Drives (VFD) for smooth acceleration and deceleration.
- Comprehensive Safety Features: Every crane includes essential safety devices such as overload limiters, height limit switches, emergency stop buttons, and bumpers to ensure safe operation.
- Customization: We understand that every facility is unique. Dongqi offers customization options for lifting speed, control mode, and specific environmental adaptations.
Conclusion
The 25 Ton Span 22.5m Double Girder Overhead Crane with Winch Type Hoist represents a pinnacle of industrial lifting technology. It combines the inherent strength and stability of a double girder design with the power and serviceability of a winch hoist to create a solution that boosts productivity while ensuring utmost safety. For businesses looking to optimize their heavy-load handling capabilities over a wide area, this crane from Dongqi is not just an equipment purchase—it’s a strategic investment in the future of your operations.
Contact Dongqi Crane today to discuss your specific requirements and receive a detailed quotation for a crane solution engineered for your success.
