The OKUMA LU7000 EX is a high-performance CNC turning center designed for heavy-duty machining of large and complex components with exceptional precision and reliability. Built with a rigid slant-bed cast iron structure and box guideways, the LU7000 EX delivers excellent rigidity, vibration damping, and thermal stability, ensuring consistent dimensional accuracy during heavy cutting and long production cycles. Its large work envelope and high load capacity make it suitable for machining oversized parts in demanding industrial environments.
The machine is equipped with a powerful high-torque spindle system capable of handling large-diameter and heavy workpieces made from steel, cast iron, and high-strength alloys. Controlled by Okuma’s proprietary OSP-P CNC system, the LU7000 EX offers intuitive programming, high-speed data processing, and advanced features such as thermal compensation, collision avoidance, and automation integration. A heavy-duty turret system, fast rapid traverse rates, and optional sub-spindle and automation features further enhance productivity and allow complete machining of complex parts in a single setup.
The OKUMA LU7000 EX is widely used in aerospace, energy, automotive, and heavy engineering industries for producing large shafts, housings, and structural components with tight tolerances. Its combination of heavy-duty turning capability, advanced control technology, and robust construction makes it an ideal solution for manufacturers seeking high accuracy, reduced lead times, and high productivity in large-part CNC turning applications.
OKUMA LU7000 EXSPECIFICATIONS
TRAVEL & CAPACITY
X-Axis Travel: 560 mm (22.0 in)
Y-Axis Travel: 560 mm (22.0 in)
Z-Axis Travel: 625 mm (24.6 in)
Pallet Size: 400 mm × 400 mm
Max Workpiece Size: Ø630 mm × 900 mm high (24.8 in × 35.4 in)