Machine Comparison
Okuma GENOS L250II vs Okuma GENOS L3000-e
Okuma vs Okuma · CNC Lathes
Summary
The Okuma GENOS L250II and Okuma GENOS L3000-e are both from Okuma's cnc lathes lineup, making this a common upgrade or lineup decision for shops already invested in the Okuma ecosystem. The Okuma GENOS L250II leads in max spindle speed (6,000 RPM vs 3,800 RPM). The Okuma GENOS L3000-e leads in spindle power (22/15 kW (30/20 hp) vs 11/7.5 kW (15/10 hp)). The Okuma GENOS L3000-e leads in chuck size (10 in (254 mm) vs 6 in (165 mm)). The Okuma GENOS L3000-e shows specification advantages in 6 categories, though the Okuma GENOS L250II may still be the better choice depending on your shop's specific needs and the type of work you run. Both machines are proven performers in production environments and represent solid investments for shops in the market for a cnc lathe.
Specifications Comparison
| Specification | Okuma GENOS L250II | Okuma GENOS L3000-e |
|---|---|---|
| Max Spindle Speed | 6,000 RPM ▲ | 3,800 RPM |
| Spindle Power | 11/7.5 kW (15/10 hp) | 22/15 kW (30/20 hp) ▲ |
| Chuck Size | 6 in (165 mm) | 10 in (254 mm) ▲ |
| Bar Capacity | 46 mm (1.8 in) | 70 mm (2.75 in) ▲ |
| Max Turning Diameter | 250 mm (9.8 in) | 300 mm (11.8 in) [340, 390 mm optional] ▲ |
| Max Turning Length | 250 mm (9.8 in) [500 mm optional] | 500 mm (19.7 in) [1,100 mm optional] ▲ |
| Control | Okuma OSP-P300SA | Okuma OSP-P300LA |
| Spindle Nose | JIS A2-5 | JIS A2-8 |
| Turret Stations | 12 | 12 |
| Machine Weight | 3,200 kg (7,055 lb) | 5,430 kg (11,970 lb) ▲ |
| Price Range | $80,000 - $130,000 ▲ | $100,000 - $180,000 |
Advantages
Okuma GENOS L250II
- Higher maximum spindle speed of 6,000 RPM enables faster cutting on aluminum and non-ferrous materials
- More competitive pricing at $80,000 - $130,000 compared to $100,000 - $180,000
- Backed by Okuma's dealer and service network for parts and support
- Precision small-parts production shops running bar stock under 46 mm diameter
Okuma GENOS L3000-e
- More spindle power at 22/15 kW (30/20 hp) for aggressive material removal in harder materials
- Superior chuck size at 10 in (254 mm) vs 6 in (165 mm)
- Superior bar capacity at 70 mm (2.75 in) vs 46 mm (1.8 in)
- Superior max turning diameter at 300 mm (11.8 in) [340, 390 mm optional] vs 250 mm (9.8 in)
- Superior max turning length at 500 mm (19.7 in) [1,100 mm optional] vs 250 mm (9.8 in) [500 mm optional]
Verdict
The Okuma GENOS L3000-e edges ahead on specifications in this comparison, particularly in Spindle Power and Chuck Size. However, the Okuma GENOS L250II remains competitive and may be the better choice depending on price, dealer support in your area, or specific workholding and tooling considerations. Both are capable machines — the best decision comes from running your actual parts and evaluating total cost of ownership including tooling, training, and service.