
I. Product Introduction of Henan Mine Crane’s Overhead Rotating Electromagnetic Beam Crane
Henan Mine Crane’s Overhead Rotating Electromagnetic Beam Crane is a high-efficiency intelligent lifting solution specifically engineered for handling magnetic materials without strapping. It is core-optimized for transporting steel plates, structural steel, steel billets, scrap steel, and similar materials, finding extensive application in steel metallurgy, shipbuilding, port yards, heavy machinery processing, and related industries.
Henan Mine Crane’s Overhead Rotating Electromagnetic Beam Crane
The equipment innovatively adopts an integrated “upper rotating trolley + electromagnetic beam” design, incorporating core technologies such as 360° full-rotation drive, intelligent electromagnetic control, and multiple safety redundancies. This design completely resolves the pain points of traditional lifting methods—such as cumbersome material bundling, difficult angle adjustments, and low operational efficiency—enabling a fully efficient and coordinated “adhesion-rotation-positioning-placement” material handling process.
Henan Mine Crane’s Overhead Rotating Electromagnetic Beam Crane
Backed by Henan Mine Crane’s precision manufacturing system—featuring over 600 intelligent processing units—the product holds multiple national and industry certifications including GB/T 14405-2011 and JB/T 14897-2024 “Safety Technical Specifications for Lifting Magnets.” It has successfully served flagship projects such as subsidiaries of Baowu Group and major shipyards in the Yangtze River Delta, establishing itself as the preferred equipment for intelligent material handling upgrades.
Henan Mine Crane’s Overhead Rotating Electromagnetic Beam Crane
Core Technical Advantages
- 360° Precision Rotation for Full Coverage: Utilizing an upper-rotation drive structure with high-precision slewing bearings and variable-frequency motors, it achieves continuous 360° stepless rotation. Adjustable rotation speed ranges from 0.5 to 2 r/min with positioning accuracy of ±3 mm, effortlessly meeting multi-angle material alignment and precise workstation adaptation needs (e.g., 90° turning and cutting of steel plates in shipyards, multi-angle stacking of slabs in steel mills). The rotation mechanism incorporates dual braking protection, automatically locking upon positional completion to prevent accidental movement during operation and ensure safety.
- High-strength structural design for heavy-duty applications: Main beams utilize Q345B/Q690 high-strength steel, optimized through finite element analysis and full annealing treatment to eliminate welding stresses, delivering 30% improved torsional resistance over conventional structures. The electromagnetic beam adopts a box-type beam structure with customizable lengths based on material dimensions. It supports multi-chuck grouped excitation control, with a single unit’s rated lifting capacity ranging from 5 to 50 tons. This enables one-time lifting and transport of various material specifications without manual strapping, boosting operational efficiency by over 30%.
- Intelligent Control Upgrade for Streamlined Maintenance: Utilizes a PLC + variable frequency control system supporting triple control modes—wireless remote, cab operation, and remote monitoring—for flexible adaptation to diverse work environments. Equipped with an intelligent fault diagnosis system that continuously monitors parameters including electromagnetic chuck status, rotation mechanism temperature, and motor load. Automatically alerts operators and pushes fault cause notifications during anomalies. Key electrical components feature IP55 protection rating, ensuring reliability in harsh conditions such as high temperatures, heavy dust, and high humidity.
Henan Mine Crane’s Overhead Rotating Electromagnetic Beam Crane
Suitable Applications
Specifically engineered for lifting unbundled magnetic materials, widely used in:
① Steel Mills: Transferring, stacking, and feeding slabs, billets, and structural steel into hot rolling mills;
② Shipyards: Handling large steel plates and structural components for cutting stations;
③ Ports/Yards: Loading, unloading, and transferring bulk materials like scrap steel and iron ore;
④ Heavy Machinery Factories: Precision lifting and positioning of molds and cast iron components. Operates in environments from -20°C to 40°C, withstands high-temperature material radiation below 650°C, and meets A6-A7 duty cycle requirements for 24/7 continuous operation.
Henan Mine Crane’s Overhead Rotating Electromagnetic Beam Crane
Benchmark Case Endorsements
Customized overhead electromagnetic beam crane for a Baowu Group steel base, tailored for slab transfer operations. Post-commissioning, achieved unbundled slab handling, reducing single transfer time from 15 to 8 minutes—a 47% efficiency gain. The 360° rotation precisely matches stacking angle requirements, controlling stacking errors within 5mm. No material drop incidents occurred, earning high recognition from the client’s operations department.
With its stable performance, this series has become bulk-purchased equipment for multiple large shipyards and steel enterprises in the Yangtze River Delta and Bohai Rim regions.
Henan Mine Crane’s Overhead Rotating Electromagnetic Beam Crane
Henan Mine Crane’s Overhead Rotating Electromagnetic Beam Crane






























