EDM (Electro Discharge Machining) wire cutting machine is a specialized type of EDM machine that uses a thin wire as an electrode to cut or shape a workpiece. It works by repeatedly passing a thin wire (electrode) through the workpiece, which is submerged in a dielectric fluid. Controlled electrical discharges, or sparks, are used to erode the material, creating a precise and accurate cut.

The wire is guided through the workpiece by a guide system, which keeps the wire in the desired position and ensures that the cuts are made with a high degree of precision and accuracy. The wire is typically made of brass or other conductive materials, and is constantly fed through the workpiece at a controlled rate.

EDM wire cutting machines are highly versatile and can be used to cut a wide range of materials, including metals, plastics, and ceramics. They are capable of cutting very complex shapes, and can produce high precision cuts with tight tolerances, making them ideal for a wide variety of applications, such as the production of dies and molds, precision machinery parts and aerospace components.

EDM wire cutting machines can also be configured to perform different types of cutting operations, such as hole drilling, slotting, and contouring. They are also equipped with CNC (computer numerical control) systems that enable precise, automated cutting, which makes them suitable for high-volume production runs.

Overall, EDM wire cutting machine is a specialized type of EDM machine that uses a thin wire as an electrode to cut or shape a workpiece with high precision and accuracy. It can be used to cut wide range of materials, even complex shapes, and is widely used in the die and mold making, aerospace and precision machining industries.