Metallurgy and Machinery

Metallurgy and Machinery

From upstream steelmaking to mid- and downstream mechanical manufacturing, electro-permanent magnets, with their unique characteristic of retaining magnetism even after power is cut off, provide excellent solutions for lifting and handling operations. This feature not only supports the advancement of intelligent manufacturing but also effectively promotes energy saving and emission reduction. It overcomes the drawbacks of traditional manual lifting methods, such as time-consuming, laborious, high losses, and high energy consumption, greatly improving the safety and production efficiency of lifting operations in the industry and leading a new trend of efficient production.

Industry Chain

Upstream Industry Midstream Industry Downstream Industry

Intelligent lifting tools for steel plants


Steel plate lifting

Taking Liugang as an example, Qianhao's electro-permanent magnetic lifter can lift 8 steel plates and accurately place one, requiring only one person to operate the remote control, ensuring personnel safety.

Intelligent lifting tools for steel plants

Silicon steel lifting

Taking Wuhan Iron and Steel as an example, facing the uneven surface of vertically placed silicon steel, Qianhao's experiment can lift 20 tons of vertically placed silicon steel with 2mm thick wooden boards.

Lifting

Hunan Qianhao Electromechanical Technology Development Co., Ltd.

Steel pipe lifting

Taking Tianjin Steel Pipe as an example, in order to solve the high-efficiency requirements of loading, unloading, and stacking, Qianhao magnetic electricity designed an electro-permanent magnetic lifter that can not only lift bundles of steel pipes but also rows of steel pipes.

Hunan Qianhao Electromechanical Technology Development Co., Ltd.
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Production lines of engineering machinery manufacturing enterprises


Manufacturing of various engineering machinery equipment

In the production lines of cranes, road rollers, excavators, bulldozers, etc., from the warehousing and lifting of steel plates to the loading and unloading of laser cutting, to sorting and stacking, and welding, Qianhao magnetic electricity has mature and配套的 electro-permanent magnetic iron equipment to solve them one by one.

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Industry application fields


Steel material logistics park

Such as Hunan Yili Logistics, thanks to the precise adsorption and stacking of electro-permanent magnets, the entire logistics park uses electro-permanent magnetic equipment for the handling and sorting of steel materials. Its efficient and precise adsorption capacity reduces manual handling errors, improves logistics efficiency, and enhances personnel safety.

Hunan Qianhao Electromechanical Technology Development Co., Ltd.

Steel structure processing

In steel structure processing, Qianhao electro-permanent magnets are widely used. In the cutting process, it can quickly fix the steel plate to prevent displacement; during welding, it can accurately position the components to ensure welding accuracy; in the assembly stage, it helps to hoist and connect large steel components, improving processing efficiency and quality.

Hunan Qianhao Electromechanical Technology Development Co., Ltd.
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Industry pain points

Low efficiency of manual hoisting

Unable to ensure personal safety
High labor cost input and low efficiency

Traditional hoisting equipment is backward

Vacuum suction cups have poor adaptability
Grippers and clamps easily damage workpieces

High energy consumption

Electro-permanent magnets are 95% more energy-efficient than electromagnets
Taking a steel plant as an example, it can save 200,000 yuan a year (taking Liugang as an example)

Some applications of electro-permanent magnets in the industry

Solution

Row-arranged Round Billet Electropermanent Lifters

The garden precast has a diameter of 160 mm, lifting 5 pieces at a time—each measuring 9 to 12 meters and weighing 2 tons.

2-ton Full-Coverage Electromagnetic Lifting Device for Steel Plate Loading and Unloading

6m long × 1.5m wide × 5–25mm thickness steel plate for loading and unloading

1.5-ton fully-coverage electro-permanent lifting device for steel plate loading and unloading

6-meter x 1.5-meter x 22mm-thick steel plate for loading and unloading

1-ton full-coverage electro-permanent lifting device for steel plate loading and unloading

Suitable for handling and transporting cut components after lifting and cutting entire steel plates weighing up to 1 ton.

Customer Cases

Metallurgy and Machinery

Hengyang Iron and Steel

Metallurgy and Machinery

Ductile iron pipe

Metallurgy and Machinery

Yellowstone