SEIBU MM75B WIRE EDM MACHINES

Technical Description

The SEIBU MM75B Wire EDM machine features robust machining capabilities with an X-axis travel of 30 inches, Y-axis travel of 20 inches, and Z-axis travel of 11 inches, enabling the processing of large and heavy parts with precision. It integrates a FANUC 31iWB CNC control system, featuring a user-friendly Windows-based graphical interface displayed on a 15-inch TFT LCD touchscreen, facilitating advanced programming and operation. The machine’s rigid meehanite castings ensure vibration-free cutting, maintaining a high pitch accuracy of ±2 to ±3 microns, crucial for manufacturing high-precision components. Dimensionally, the unit measures 114.4 inches wide by 103.5 inches deep and 85.4 inches high, with a substantial weight of 11,243 pounds, reflecting its heavy-duty construction designed for stability and durability during operation. Additionally, the MM75B supports wire diameters typically in the range of 0.05 to 0.3 mm and incorporates an automatic wire feeding system for continuous machining. Its design accommodates large workpieces up to approximately 900 mm by 700 mm by 220 mm height, with a maximum weight handling capability around 1,000 kg, making it suitable for complex, high-precision machining in aerospace, mold, and tool manufacturing industries. The machine’s advanced features ensure high material removal rates without compromising the accuracy or surface finish quality, supporting taper cutting angles up to ±10° for versatile part geometries. The integration of robust filtration and power systems enhances operational reliability and efficiency. Overall, the SEIBU MM75B offers a blend of capacity, precision, and advanced CNC control for demanding wire EDM applications.