Electromagnetic Lifting Magnet (Crane Magnet)

The electromagnetic lifting chuck is a lifting sling that uses electromagnetic principle to lift ferromagnetic materials. It generates strong magnetic force to adsorb steel materials when powered on, and demagnetizes to release materials when powered off, without manual binding. Covering lifting suction from 0.5t to 50t, available in circular, rectangular and other shapes, used with a rectifier control cabinet, with large suction, simple operation and high lifting efficiency, widely used in steel mills, scrap yards, machining plants, shipyards and other steel material lifting occasions.

Lifting Suction
|
0.5t ~ 50t
Chuck Shape
|
circular /rectangular
Working Voltage
|
rectified output
Control Mode
|
rectifier cabinet + pendant

    Introduction

    The electromagnetic lifting chuck consists of chuck body (iron core, coil, housing, pole plate), cable, rectifier control cabinet and operation handle. The chuck body is made of high-permeability electrical pure iron or low-carbon steel, the coil is wound with high-temperature resistant electromagnetic wire, and the housing is welded and sealed with steel plates, with high protection grade. During operation, the rectifier control cabinet converts three-phase AC into DC, which is passed into the chuck coil to generate a strong magnetic field, adsorbing ferromagnetic materials such as steel through the pole plate; after lifting to the destination, power off to demagnetize and the materials are automatically released. Circular chucks are suitable for lifting bulk materials such as steel ingots, billets and scrap steel; rectangular chucks are suitable for lifting long materials such as steel plates, sections and steel pipes; can be used singly or in combination to lift large-size and heavy-weight materials. The product is equipped with safety functions such as loss-of-magnetism protection, overcurrent protection and undervoltage protection; when power is off, it automatically maintains magnetism or slowly demagnetizes to prevent sudden falling of materials. The electromagnetic lifting chuck is widely used in steel ingot and billet transfer in steel mills, scrap steel loading/unloading in scrap yards, steel material handling in machining plants, steel plate cutting in shipyards, serving as an ideal sling for efficient and automated lifting in the steel industry.

    Application

    Our Advantage

    Large electromagnetic suction with high lifting efficiency

    Uses strong electromagnetic force to directly adsorb steel materials, no manual binding, hooking and untying needed; power on to adsorb, power off to release, single lifting cycle time shortened by over 60% compared with wire rope binding, especially suitable for mass and high-frequency steel material transfer in steel mills, greatly improving lifting efficiency.

    Simple operation with high automation

    Controls the chuck to power on for adsorption and power off for release through the rectifier control cabinet and pendant, simple operation, can be completed by one person; can be linked with cranes to achieve automated lifting, or connected to PLC control system to achieve unmanned operation, greatly reducing labor costs and labor intensity.

    Wide application range with strong material adaptability

    Circular, rectangular and other shapes optional, can lift various ferromagnetic materials such as steel ingots, billets, scrap steel, steel plates, sections, steel pipes and iron chips; can be used singly or in combination to lift large-size and heavy-weight materials, adapting to different industry needs such as steel, machinery, shipbuilding and scrap recycling.

    Sturdy and durable structure with long service life

    Chuck body is made of high-permeability electrical pure iron or low-carbon steel, coil is wound with high-temperature resistant electromagnetic wire and vacuum impregnated, housing is welded and sealed with steel plates, protection grade above IP54, impact-resistant, wear-resistant and high-temperature resistant, normal service life over 10 years, suitable for 24-hour continuous operation in harsh steel mill environments.

    Multiple protection for safety and reliability

    Equipped with multiple safety functions such as loss-of-magnetism protection (power-off magnet retention), overcurrent protection, undervoltage protection and short-circuit protection; during sudden power failure, automatically switches to backup power for magnet retention or slowly demagnetizes to prevent sudden falling of materials; rectifier control cabinet with voltage and current display and fault alarm, real-time monitoring of operating status, ensuring lifting safety.

    Specification

    Parameter0.5~1t2~5t10~20t30~50t
    Lifting Suction0.5/1t2/3/5t10/16/20t30/50t
    Chuck ShapeCircularCircular / RectangularCircular / RectangularRectangular / Multi-unit Combination
    Chuck Dia./SizeΦ300~Φ500mmΦ600~Φ1000mmΦ1200~Φ1800mmRectangular over 1500×3000mm
    Rated VoltageDC 110VDC 110V/220VDC 220VDC 220V
    Power2~5kW5~15kW15~30kW30~80kW
    Duty Cycle50%~60%50%~60%50%~60%50%~60%
    Magnet Retention≥20min (Power-off Magnetic Holding)Same as LeftSame as LeftSame as Left
    Applicable MaterialSmall Steel Pieces / Iron ScrapsSteel Ingot / Steel Billet / Scrap SteelLarge Steel Ingot / Thick Steel PlateExtra Thick Steel Plate / Multi-piece Combination
    Protection GradeIP54IP54IP54IP54
    Insulation ClassClass FClass F / Class HClass HClass H
    Weight50~150kg150~500kg500~2000kg2000~6000kg
    Control CabinetRectifier Control Cabinet + Pendant ControlSame as LeftSame as LeftSame as Left

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    If you are interested in our products, please feel free to contact us, and you are welcome to visit the factory for more product details

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