The lifting electromagnetic suction cups are classified into rectangular electromagnetic suction cups, circular electromagnetic suction cups, and square electromagnetic suction cups, among others. The applications of suction cups are very extensive. They are particularly widely used in the machining industry, and there are also some industrial suction cups (such as crane suction cups) that can be applied in foundries, large steel mills, and for handling workpieces that are difficult for other machines to grasp. They are indispensable mechanical tools in the transportation process (such as electromagnetic suction cups, electromagnetic clamps, etc.).

A lifting electromagnet is a special type of electromagnet that uses the workpiece as a core. It is a device that utilizes the physical quantities of electricity and magnetism to attract ferromagnetic materials, serving as an ideal lifting tool that reduces the labor intensity of loading and unloading workers while significantly improving productivity. The basic principle is that when the electromagnet is operational, the power supply and control equipment provide direct current to the electromagnet, generating a strong magnetic field within it. This strong magnetic force is created through the magnetic circuit of the shell and the work air gap, thereby enabling the conveyance of materials.

It is frequently used in certain electromagnets to collect and transport iron filings. During the operation of lifting electromagnets, operators must handle the equipment with care, as the hook of the lifting electromagnet is suspended and droops, making it susceptible to swinging back and forth. Below, we will learn how to prevent the hook of the lifting electromagnet from swaying.