The OKUMA MULTUS U3000 is a high-performance multitasking CNC machine designed to integrate advanced turning and 5-axis milling operations in a single highly efficient platform. Built with a rigid slant-bed cast iron structure and Okuma’s advanced thermal stability design, the MULTUS U3000 delivers exceptional rigidity, vibration damping, and long-term dimensional accuracy, making it suitable for complex machining tasks and extended production cycles. Its compact yet powerful design allows manufacturers to complete highly intricate parts in one setup, significantly reducing setup time, part handling, and overall production lead times.
The MULTUS U3000 features a powerful main and sub-spindle configuration along with a high-speed B-axis milling spindle, enabling simultaneous turning and milling for complex multi-surface machining. Controlled by Okuma’s OSP-P CNC system, the machine provides intuitive programming, fast processing, and advanced features such as thermal compensation, collision avoidance, and automation integration. Flexible tooling configurations, including turret and tool magazine options, support a wide range of machining operations such as drilling, tapping, and contouring, while automation-ready capabilities such as bar feeders and robotic loading systems further enhance productivity and enable unattended machining.
The OKUMA MULTUS U3000 is widely used in aerospace, automotive, medical, and precision engineering industries for producing complex, high-tolerance components such as shafts, housings, and precision machined parts. Its ability to perform complete machining in a single machine improves part accuracy, reduces cycle times, and streamlines manufacturing workflows. With its combination of multitasking capability, precision engineering, and advanced control technology, the MULTUS U3000 is an ideal solution for manufacturers seeking maximum flexibility, productivity, and quality in modern CNC machining environments.
OKUMA MULTUS U3000SPECIFICATIONS
TRAVEL & CAPACITY
Max Turning Diameter: 650 mm (25.59 in)
Max Turning Length: 1,500 mm (59.05 in)
Bar Capacity: 80 mm (3.15 in)
X-Axis Travel: 630 mm (24.80 in)
Y-Axis Travel: ±100 mm (±3.94 in)
Z-Axis Travel: 1,500 mm (59.05 in)
B-Axis Rotation: ±120°
C-Axis (Main Spindle): Full contouring, 0.001° resolution
MAIN SPINDLE
Spindle Nose: A2-6 or A2-8
Max Spindle Speed: 5,000 rpm
Spindle Power: 22 kW (30 hp)
Bore Diameter: 91 mm (3.58 in)
Max Torque: ~400 Nm
MILLING SPINDLE (B-AXIS)
Taper: HSK-A63 or CAPTO C6 (optional)
Max Speed: 12,000 rpm
Milling Spindle Power: 15 kW (20 hp)
B-Axis Indexing: 0.001° resolution
TOOL MAGAZINE
Tool Capacity: 40 tools standard; expandable to 80+
Tool Change Time: ~2.5 seconds
Max Tool Diameter: 90 mm (adjacent), 125 mm (non-adjacent)
Max Tool Length: 300 mm
Max Tool Weight: 8 kg
SUB-SPINDLE (OPTIONAL)
Max Speed: 6,000 rpm
Power: 11 kW
Supports full part transfer for back-side machining
FEEDRATES
Rapid Traverse (X/Y/Z): 40 / 25 / 40 m/min
C-Axis and B-Axis Indexing: 0.001°
High-speed interpolation supported
COOLANT & CHIP MANAGEMENT
Flood Coolant: Standard
High-Pressure Coolant: Optional (up to 70 bar)
Chip Conveyor: Optional
Mist Collector: Optional
CONTROL SYSTEM
Okuma OSP-P300S
Touchscreen interface with conversational and G-code modes
Advanced Collision Avoidance System
Thermal Active Stabilizer
Tool Load Monitoring and Smart Tool Management
Remote monitoring and network integration
OKUMA MULTUS U3000 – GENERAL INFORMATION
Model: Okuma MULTUS U3000
Machine Type: Multi-Tasking Turning and Milling Center
Configuration: B-axis head with Y-axis and optional sub-spindle
Control: Okuma OSP-P300S
Structure: Thermally stabilized box slant bed
Application: High-mix, complex part production with full 5-axis capabilities
OKUMA MULTUS U3000 – KEY CAPABILITIES
Simultaneous 5-axis machining
One-and-done operations for complex geometries
B-axis milling head for angular features
Optional sub-spindle for complete part finishing
Heavy-duty turning, drilling, and milling in one setup
Ideal for precision components with reduced part handling
