Machine Comparison
Nakamura-Tome NTX 2500 vs Nakamura-Tome NTX-C
Nakamura-Tome vs Nakamura-Tome · Mill-Turn Machines
Summary
The Nakamura-Tome NTX 2500 and Nakamura-Tome NTX-C are both from Nakamura-Tome's mill-turn machines lineup, making this a common upgrade or lineup decision for shops already invested in the Nakamura-Tome ecosystem. On paper, the Nakamura-Tome NTX 2500 edges ahead with advantages in 7 of the compared specifications, though real-world performance depends heavily on your specific applications and workholding. Both machines are proven performers in production environments and represent solid investments for shops in the market for a mill-turn machine.
Specifications Comparison
| Specification | Nakamura-Tome NTX 2500 | Nakamura-Tome NTX-C |
|---|---|---|
| Rapid Traverse | 30 m/min (1,181 ipm) | 30 m/min (1,181 ipm) |
| Max Turning Diameter | 660 mm (26 in) ▲ | 120 mm (4.72 in) |
| Max Turning Length | 795 mm (31.3 in) ▲ | 300 mm (11.81 in) |
| Control | Fanuc 31i-B5 | Fanuc 31i-B5 |
| Max Bar Capacity | 80 mm (3.15 in) ▲ | 38 mm (1.5 in) |
| Main Spindle Speed | 3,500 RPM | 8,000 RPM ▲ |
| Main Spindle Power | 22 kW (30 hp) ▲ | 11 kW (15 HP) |
| Milling Spindle Speed | 12,000 RPM ▲ | 10,000 RPM |
| Milling Spindle Power | 11 kW (15 hp) ▲ | 5.5 kW (7.4 HP) |
| C Axis | Main and sub-spindle | Both spindles |
| Machine Weight | 12,000 kg (26,455 lb) approx. ▲ | 5,000 kg approx. |
| Price Range | $500,000 - $750,000 | $350,000 - $500,000 (new) ▲ |
Advantages
Nakamura-Tome NTX 2500
- Superior max turning diameter at 660 mm (26 in) vs 120 mm (4.72 in)
- Superior max turning length at 795 mm (31.3 in) vs 300 mm (11.81 in)
- Superior max bar capacity at 80 mm (3.15 in) vs 38 mm (1.5 in)
- Superior main spindle power at 22 kW (30 hp) vs 11 kW (15 HP)
- Superior milling spindle speed at 12,000 RPM vs 10,000 RPM
Nakamura-Tome NTX-C
- Superior main spindle speed at 8,000 RPM vs 3,500 RPM
- More competitive pricing at $350,000 - $500,000 (new) compared to $500,000 - $750,000
- Backed by Nakamura-Tome's dealer and service network for parts and support
- Medical device manufacturers making small implants and instruments
Verdict
The Nakamura-Tome NTX 2500 holds a spec advantage in this comparison, but the right choice depends on your shop's priorities. If the Nakamura-Tome NTX 2500's strengths in areas like Max Turning Diameter and Max Turning Length align with your work, it's the clear pick. The Nakamura-Tome NTX-C may still win on dealer proximity, existing tooling compatibility, or specific features that matter most to your applications. Request quotes from both dealers and, if possible, run your actual parts on each machine before deciding.