Lifting Magnets
H0andling steel should feel simple. We manufacture lifting magnets that grip plates, molds, and steel stock fast without power cords or rigging. Our factory builds each unit for real shop conditions and consistent holding force. Request a lifting equipment quote from Powerful Machinery and get magnets built to work.
Each lifting magnet delivers tested, rated holding power you can rely on during daily steel lifting and positioning tasks.
Working directly with the manufacturer ensures consistent quality control, predictable lead times, and better cost efficiency.
All lifting magnets meet recognized safety standards, supporting stable, reliable operation in demanding industrial environments.
Lifting magnets are built around your load types, dimensions, and workflows rather than fixed catalog limits.
Powerful Machinery - Your Reliable Lifting Magnet Manufacturer
We supply work provide dependable lift magnets for industry leaders.
LIFT MAGNETS
Our magnetic lifter support lifting and rigging operations across diverse applications. Our selection includes:
Permanent Lifting Magnet
A permanent lifting magnet grips steel using internal magnetic force, not electricity. A simple lever controls lift and release, delivering stable holding power and safe operation even during power loss.
Electromagnetic Lifting Magnet
Electromagnetic lifting magnets use continuous electric power to lift, move, and release steel safely, handling heavy or irregular loads with precise on/off control.
Battery Lifting Magnet
Battery-powered lifting magnets use internal batteries to lift and move steel without cords. Portable, safe, and reliable for electro-permanent industrial handling.
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Guide to Lifting Magnets
Our guide to lifting magnets helps you understand shackle types, applications, and selection tips so you can choose safe, reliable lifting euipments.
What is a Magnetic Lifter?
A magnetic lifter is a device that uses magnetic fields to lift and move steel or other ferromagnetic materials. It consists of a magnetic plate or core, powered either permanently or electromagnetically, which attaches to the material. Manual or powered levers control the on/off functionality, making it easy to lift, move, and place heavy objects like plates, pipes, and molds. They are versatile, energy-efficient, and eliminate the need for slings or chains. Magnetic lifters are a common choice in warehouses, steel plants, and material handling applications.
How Do Lifting Magnets Work?
Lifting magnets work by creating a magnetic field that attracts and holds ferrous materials like steel. These magnets can be either permanent (using rare-earth materials) or electromagnets (powered by electric current). The magnetic force can be turned on or off using a switch or lever. Once activated, the magnet holds the object firmly, allowing it to be moved, lifted, or repositioned safely. This design ensures that lifting magnets provide reliable and efficient lifting, even for irregularly shaped or heavy objects.
Lift Magnet Testing
Testing a lifting magnet is essential for ensuring reliable and safe operation in industrial settings. Here’s how it’s done:
Activate the magnet: Ensure it functions properly by turning it on.
Test lifting capacity: Use standard loads to verify the magnet’s lifting power.
Check for overheating: Monitor for signs of excessive heat or failure.
Inspect for damage: Conduct a visual inspection for cracks or structural damage.
Verify weight limits: Ensure the magnet operates within its specified weight capacity.
Lifting Magnet Inspection
Lifting magnet inspection ensures your equipment is safe and fully functional. Here’s what it involves:
Visual inspection: Check for signs of wear, damage, or corrosion on the exterior.
Power source check: For electric magnets, verify the power source and magnetic field strength.
Test manual lever or switch: Ensure ease of operation for manual control.
Check internal components: Inspect coils, circuits, and wiring for overheating or damage.
Compliance check: Confirm the magnet meets safety and performance standards.
Regular inspections help ensure reliable operation and safety in demanding industrial environments.
Lifting Magnet Repair
Repairing a lifting magnet involves addressing mechanical and electrical components. Here’s the step-by-step process:
Turn off and disconnect power: Ensure safety by disconnecting the power supply.
Inspect for permanent damage: If the magnet is permanently damaged, replace the magnetic coils or damaged parts.
Check electromagnet components: Inspect the power supply circuit, switch, and wiring for any faults.
Recharge or re-magnetize: For permanent magnets, use a specialized machine to recharge or re-magnetize.
Test after repair: Conduct thorough testing to verify lifting capacity and functionality.
How Much Weight Can a Magnet Lift?
The weight capacity of a lifting magnet depends on its size, type, and design. Typical lifting magnets can handle loads ranging from a few hundred kilograms to several tons. Permanent lifting magnets, such as those used in steel fabrication plants, may lift up to 5 tons, while heavy-duty electromagnetic versions can lift even more. However, the capacity also depends on the material being lifted, the contact surface area, and the condition of the magnet. It is essential to choose a magnet with an appropriate rating for the loads you handle regularly.
How Do You Make a Lifting Magnet?
Repairing a lifting magnet involves addressing mechanical and electrical components. Here’s the step-by-step process:
Turn off and disconnect power: Ensure safety by disconnecting the power supply.
Inspect for permanent damage: If the magnet is permanently damaged, replace the magnetic coils or damaged parts.
Check electromagnet components: Inspect the power supply circuit, switch, and wiring for any faults.
Recharge or re-magnetize: For permanent magnets, use a specialized machine to recharge or re-magnetize.
Test after repair: Conduct thorough testing to verify lifting capacity and functionality.
How Long Does a Lifting Magnet Last?
The lifespan of a lifting magnet depends on factors such as usage, maintenance, and the operating environment. A high-quality lifting magnet can last for many years, typically between 5 to 10 years, if used and maintained properly. Regular inspection, testing, and cleaning help extend the magnet’s service life. For electromagnets, the lifespan can vary depending on the quality of the electrical components. Permanent magnets usually last longer as they don’t rely on an electrical power source, but they can lose strength over time if exposed to extreme conditions.
Are lifting magnets safe to use?
Yes, lifting magnets are generally safe to use when handled according to safety guidelines. They are designed to securely hold ferrous materials and release them with ease, reducing the risk of dropped loads. However, you should always conduct safety checks before use, ensuring the magnet is free from defects and the surface to be lifted is suitable for magnet attachment. Personal protective equipment (PPE), such as gloves, is also recommended, as magnets can be hazardous when improperly used or in environments with moving machinery.
What Industries Use Lifting Magnets?
Lifting magnets are essential in industries where heavy, steel, or ferrous materials are handled. Here are the key industries that use them:
Steel fabrication plants: Used for moving large steel plates, beams, and components.
Metal processing factories: Essential for handling raw materials and metal parts.
Shipyards: Used for lifting and positioning steel plates and other large components.
Construction equipment supply: Ideal for lifting and sorting steel components.
Automotive manufacturing: Used for handling heavy automotive parts during assembly.
Warehouses: Great for lifting, sorting, and transporting steel items efficiently.
Material handling integrators: Used in automated systems to move materials safely and quickly.