OKUMA CROWN 769 CNC LATHE

Technical Description

This CNC lathe features a maximum swing diameter of 24.41 inches, allowing machining of large diameter parts, with a machining length capacity of 49.21 inches for extended workpieces. It is equipped with a 15-inch chuck size and supports bar stock up to 3.15 inches in diameter, making it suitable for medium to large cylindrical workpieces. The lathe is powered by a 30 HP motor, delivering sufficient torque and power for heavy-duty cutting operations, with a maximum spindle speed of 3,500 RPM, balancing power and speed for flexible machining applications. The maximum turning diameter is 14.17 inches, dictating the largest radial cut possible without interference. A tailstock is included, providing additional support for long or slender workpieces during precision turning. The machine’s dimensions are 140 inches long, 76 inches wide, and 80 inches high, and it weighs approximately 13,500 lbs, indicating a robust and stable construction suitable for industrial environments. Control is managed via the OSP-U10L CNC system running Mac Man V4.30 software, enabling precise, repeatable programming and complex part production with computer numeric control, essential for accuracy and efficiency in professional manufacturing. This specification set defines a versatile and powerful horizontal CNC lathe optimized for a range of metal turning applications demanding moderate to large part sizes and long machining lengths.