Description
High-performance big-bore CNC turning center engineered for precision, rigidity, and productivity in demanding machining environments. The Okuma LB-4000EX-II/C750 offers superior power and stability for complex, multi-axis turning applications. Equipped with the reliable OSP-P300LA CNC control, this machine delivers accuracy, repeatability, and efficiency for medium to large-diameter workpieces.
Technical Specifications
- Manufacturer: Okuma
- Model: LB-4000EX-II/C750
- Year: 2021
- Type: CNC Lathe
- Control: Okuma OSP-P300LA CNC Control
- X-Axis Travel: 11.81″
- Z-Axis Travel: 33.07″
- Distance Between Centers: 30″
- Maximum Swing Over Bed: 26.38″
- Maximum Turning Diameter: 18.90″
- Maximum Turning Length: 29.50″
- Rapid Traverse (X/Z): 984 / 1,181 IPM
Spindle
- Chuck Size: 12″ Hydraulic
- Bar Capacity: 4.00″
- Spindle Bore: 4.10″
- Spindle Speed: 4,200 RPM
- Spindle Motor: 40 HP
- Spindle Nose: A2-11
Turret
- Tool Positions: 12
- Indexing Type: Servo-driven turret with spare M-code capability
Equipped With
- Okuma OSP-P300LA CNC Control
- 12″ hydraulic chuck
- Programmable tailstock
- LNS right-hinge 52″ chip conveyor
- Temperature regulator
- Hydraulic oil unit
- Shower coolant system
- Mist collector preparation
- Spare M-codes for advanced automation integration
Condition
- Excellent, near-new condition
- Lightly used and fully operational
- Factory-equipped with advanced automation and coolant systems
- Ready for immediate production use, ideal for high-precision turning of large or heavy components
