CONCORD DK-7780 WIRE EDM MACHINES

Technical Description

The CONCORD DK-7780 CNC Wire EDM Machine is a high-precision, heavy-duty machining solution designed for intricate cutting of conductive materials. Featuring a robust CNC control system, this machine delivers exceptional accuracy and repeatability, making it ideal for complex mold, die, and precision component manufacturing. The DK-7780 offers an X-axis travel of 31.5 inches (800 mm) and a Y-axis travel of 39.4 inches (1000 mm), providing a generous work envelope for large and demanding workpieces. With a maximum cutting speed exceeding 100 mm²/min and a machining accuracy of ±0.01 mm, the machine ensures efficient and precise material removal. The surface finish is optimized to achieve a best finish of Ra 1.25 µm, suitable for high-quality applications. The machine supports wire diameters of 0.18 mm (standard), with options for 0.15 mm and 0.12 mm, and features a wire speed of up to 11.5 m/s for rapid processing. The control system operates on a Windows 10 platform, offering a user-friendly interface, extensive cutting parameter database, and seamless integration with AutoCAD for direct programming. Advanced features include auto center and edge finding, automatic shut-off at wire breakage, and auto-stop at the end of the job, enhancing operational safety and efficiency. The machine is equipped with a magnetic filter for coolant filtration and a dielectric tank capacity of 55 liters, ensuring clean and consistent cutting conditions. Designed for reliability, the DK-7780 has a total machine load of 1.5 KVA and operates on a 3-phase, 415-volt, 50 Hz power supply. Weighing approximately 14,770 lbs (6,700 kg), this machine is built for stability and durability in demanding industrial environments.