Machine Comparison
DN Solutions DNX 2100 vs Nakamura-Tome NTJ-100
DN Solutions vs Nakamura-Tome · Mill-Turn Machines
Summary
The DN Solutions DNX 2100 from DN Solutions and Nakamura-Tome NTJ-100 from Nakamura-Tome are direct competitors in the mill-turn machines category. 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 mill-turn machine.
Specifications Comparison
| Specification | DN Solutions DNX 2100 | Nakamura-Tome NTJ-100 |
|---|---|---|
| Max Turning Diameter | 350 mm (13.8 in) ▲ | 200 mm (7.87 in) |
| Max Turning Length | 570 mm (22.4 in) ▲ | 550 mm (21.65 in) |
| Control | FANUC 0i-TF Plus | Fanuc 31i-B5 |
| Main Spindle Speed | 4,000 RPM | 5,000 RPM ▲ |
| Main Spindle Power | 22 kW (30 hp) / 573 Nm (423 ft-lbs) ▲ | 15 kW (20 HP) |
| Sub Spindle Speed | 5,000 RPM | 5,000 RPM |
| Sub Spindle Power | 15 kW (20 hp) / 318 Nm (235 ft-lbs) | 15 kW (20 HP) |
| Machine Weight | 6,500 kg (14,330 lb) | 7,000 kg (15,432 lb) approx. ▲ |
| Price Range | $180,000 - $280,000 ▲ | $400,000 - $600,000 (new) |
Advantages
DN Solutions DNX 2100
- Superior max turning diameter at 350 mm (13.8 in) vs 200 mm (7.87 in)
- Superior max turning length at 570 mm (22.4 in) vs 550 mm (21.65 in)
- Superior main spindle power at 22 kW (30 hp) / 573 Nm (423 ft-lbs) vs 15 kW (20 HP)
- More competitive pricing at $180,000 - $280,000 compared to $400,000 - $600,000 (new)
Nakamura-Tome NTJ-100
- Superior main spindle speed at 5,000 RPM vs 4,000 RPM
- Superior machine weight at 7,000 kg (15,432 lb) approx. vs 6,500 kg (14,330 lb)
- Backed by Nakamura-Tome's dealer and service network for parts and support
- Aerospace shops producing parts with angled holes and compound-angle features
Verdict
This is a close matchup. The DN Solutions DNX 2100 and Nakamura-Tome NTJ-100 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.