FOR SALE: OKUMA LB45II CNC TURNING CENTER – HEAVY-DUTY LARGE CAPACITY LATHE

We are offering a high-performance OKUMA LB45II CNC Turning Center, engineered for precision machining, stability, and heavy-duty production.
Built in Japan, this model features a rigid flatbed structure, powerful spindle drive, and the reliable OSP-U100L CNC controller, making it ideal for large workpieces, shafts, rollers, and long components requiring tight tolerances and consistent surface finish.

🛠 MACHINE SPECIFICATIONS

Manufacturer: OKUMA Corporation
Model: LB45II
Serial Number: 0264
Control: OKUMA OSP-U100L CNC Control
Origin: Japan

CAPACITY

• Maximum Swing Over Bed: 35.4 in (≈ 900 mm)

• Maximum Turning Diameter: 26 in (≈ 660 mm)

• Maximum Distance Between Centers: 78 in (≈ 1.98 meters)

• Bed Type: Heavy-Duty Flatbed

SPINDLE

• Spindle Bore (Bar Capacity): 4.13 in (≈ 105 mm)

• Spindle Nose: A2-11

• Maximum Spindle Speed: 2,000 RPM

• Main Motor Power: Approx. 40 HP

• Voltage: 220/480V

• Phase: 3-Phase

• Frequency: 60 Hz

• Rated Capacity: 51.6 kVA

• Full Load Current: 135.3 / 62 A

• Largest Motor Rating: 212 A

• Interrupt Capacity: 30 / 75 kA

TURRET

• Stations: 12-Position Bi-Directional Turret

• Type: Heavy-Duty Servo Driven

FEED RATES

• Rapid Traverse (X-Axis): 472 IPM (≈ 12 m/min)

• Rapid Traverse (Z-Axis): 472 IPM (≈ 12 m/min)

TAILSTOCK

• Type: Programmable Heavy-Duty Tailstock

• Quill Travel: Long-stroke hydraulic quill for extended part support

MACHINE DIMENSIONS & WEIGHT

• Approx. Weight: 27,000 lbs (≈ 12,250 kg)

• Overall Dimensions: Provided upon request

MACHINE IS EQUIPPED WITH

• OKUMA OSP-U100L CNC Control

• 3-Jaw Hydraulic Chuck

• Heavy-Duty Programmable Tailstock

• Hydraulic Steady Rest

• Chip Conveyor

• TRION AIR BOSS Mist Collector

• All Available Manuals

• 480V, 3-Phase Power Configuration

MACHINE OVERVIEW

The OKUMA LB45II is a proven, heavy-duty turning center built for demanding machining environments.
With its massive cast-iron structure, rigid headstock, and precision flatbed, this machine offers outstanding stability for large-diameter and long-length workpieces.

The OSP-U100L control provides:
✔ Reliable operation
✔ Simplified programming
✔ Accurate diagnostics
✔ Consistent machining performance

With its hydraulic steady rest and programmable tailstock, the machine ensures maximum rigidity and accuracy during heavy turning operations.

This machine is in excellent working condition, clean, inspected, and ready for immediate shipment.