Electromagnetic cranes are specialized lifting devices that use electromagnets to move heavy metal objects. These cranes are commonly found in industrial settings, such as scrap yards and manufacturing plants, where they efficiently lift and transport ferrous materials like steel and iron. The electromagnet can be turned on and off, allowing for precise control over the load being moved. The design of electromagnetic cranes typically includes a strong steel frame and a power supply to energize the electromagnet. When activated, the magnet generates a strong magnetic field, securely holding the metal object. This technology enhances safety and productivity by reducing the need for manual handling of heavy materials.