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The hows and whys of lifting magnets

 

Science Lesson #1: What’s a lifting magnet and how does it work? A magnet is really just a string of wire wrapped around a magnetic core. This string of wire has resistance we call ohms that govern what current, also called amps, flows at a given voltage. All DC magnets obey Ohm’s law and most […]

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Lifting magnets transport steel and scrapped vehicles in industry

 

A lifting magnet does exactly what it says: it’s an electromagnet that can pick up or lift metal objects. A lifting magnet has magnetic properties in its electrified coil and is normally attached to a crane. The crane then positions the magnet above the objects and the magnet is energized. Lifting magnets vary in size. […]

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