Electromagnetic lifting devices with linked lifting are an advanced lifting technology that employs electromagnetic principles. Through the coordinated work of multiple electromagnetic magnets, it achieves stable and efficient lifting of large or heavy materials. These lifting devices feature advantages such as non-magnetic loss upon power failure, adjustable magnetic force, energy-saving efficiency, and safety reliability. In the linked lifting operation, multiple electromagnetic magnets can be grouped and controlled as needed to accommodate materials of varying lengths and thicknesses, ensuring a smooth and safe lifting process. Additionally, the operation of electromagnetic lifting devices is simple and can be remotely controlled via a remote controller, greatly enhancing work efficiency. Therefore, the technology of electromagnetic lifting devices with linked lifting holds broad application prospects in the industrial lifting and hoisting field.