Machine Comparison
Okuma GENOS L3000-e vs Okuma GENOS L400II
Okuma vs Okuma · CNC Lathes
Summary
The Okuma GENOS L3000-e and Okuma GENOS L400II 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 L3000-e leads in max spindle speed (3,800 RPM vs 3,500 RPM). These machines are closely matched across most specifications, making the decision more about specific feature priorities, dealer support, and your existing shop ecosystem than raw spec advantages. 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 L3000-e | Okuma GENOS L400II |
|---|---|---|
| Max Spindle Speed | 3,800 RPM ▲ | 3,500 RPM |
| Spindle Power | 22/15 kW (30/20 hp) | 22/15 kW (30/20 hp) |
| Chuck Size | 10 in (254 mm) | 10 in (254 mm) |
| Bar Capacity | 70 mm (2.75 in) | 76 mm (3 in) ▲ |
| Max Turning Diameter | 300 mm (11.8 in) [340, 390 mm optional] | 400 mm (15.7 in) ▲ |
| Max Turning Length | 500 mm (19.7 in) [1,100 mm optional] | 500 mm (19.7 in) [1,000 / 1,500 mm optional] |
| Control | Okuma OSP-P300LA | Okuma OSP-P300LA |
| Spindle Nose | JIS A2-8 | JIS A2-8 |
| Turret Stations | 12 | 12 |
| Machine Weight | 5,430 kg (11,970 lb) | 5,900 kg (13,007 lb) ▲ |
| Price Range | $100,000 - $180,000 ▲ | $110,000 - $180,000 |
Advantages
Okuma GENOS L3000-e
- Higher maximum spindle speed of 3,800 RPM enables faster cutting on aluminum and non-ferrous materials
- More competitive pricing at $100,000 - $180,000 compared to $110,000 - $180,000
- Backed by Okuma's dealer and service network for parts and support
- Job shops handling a mix of steel, stainless, and exotic alloy turning work that need one versatile platform
Okuma GENOS L400II
- Superior bar capacity at 76 mm (3 in) vs 70 mm (2.75 in)
- Superior max turning diameter at 400 mm (15.7 in) vs 300 mm (11.8 in) [340, 390 mm optional]
- Superior machine weight at 5,900 kg (13,007 lb) vs 5,430 kg (11,970 lb)
Verdict
This is a close matchup. The Okuma GENOS L3000-e and Okuma GENOS L400II trade advantages across different specifications, making neither a clear winner on paper alone. Your decision should come down to practical factors: which dealer is closer, which control system your operators already know, what tooling ecosystem you're invested in, and which machine's specific strengths match your highest-volume work. Get quotes on both, run test cuts with your actual parts if possible, and factor in long-term service and support costs.