Henan Aifite Intelligent Equipment Co., LTD.
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Double-girder Overhead Crane: the "steel weightlifter" of heavy industry workshops
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Product Introduction
Beneath the dome of the workshop, a yellow double-girder crane, like a steel giant with its eyes lowered, steadily lifts tons of steel coils. This scene embodies the powerful aesthetics of heavy industry and the industrial logic of "heavy load + precision."

Technical Parameters:
| Lifting Capacity | 50 tons (single hook) / 20+30 tons (double hook) |
| Span Range | 16.5 m~31.5 m (adaptable to mainstream workshop spans) |
| Lifting Height | 9 m~24 m (suitable for high factory structure) |
| Lifting Speed | 5~12 m/min (heavy load low speed / light load high speed, intelligent switching) |
| Work Duty | M 5~M 7 (M 7 corresponds to "high frequency + heavy load" working conditions) |
1. Double-girder Structure: Cracking the "Heavy-Load Code"
The two main beams, like parallel steel backbones, evenly distribute the torsion and bending resistance of the overhead crane. The mechanical design within the box-type structure ensures exceptional torsional and bending resistance. Even when lifting oversized steel coils, it remains as stable as a scale pan, eliminating the risk of shaking.
2. A Precision Philosophy of "Roughness with Detail"
Don't be fooled by its massive size—the electronic control system empowers the double-girder overhead crane with millimeter-level alignment capabilities. Whether it's positioning steel coils on the production line or hoisting molds into position, it can "thread the needle" between the densely packed equipment on the shop floor, transforming "heavy lifting" into the dignified "precision operation." 3. The "Perpetual Motion Gears" of Heavy Industry
From hoisting steel coils in metallurgical workshops to transferring molds on heavy industrial production lines, double-girder overhead cranes are the core hub of the production chain:
The dual-hook/multi-hook design accommodates diverse materials, allowing "one machine to handle multiple tasks";
The dust-resistant and impact-resistant structure provides extended operating time in the harsh factory environment, minimizing downtime losses.
When the hook of a double-girder overhead crane slices through the air, it lifts not only steel coils but also the rhythm of heavy industrial production. This steel behemoth, with its dual grammar of "power + precision," proves that true industrial efficiency is never afraid of "carrying heavy loads."
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