Machine Comparison
DN Solutions DNX 2100 vs DN Solutions SMX 3100
DN Solutions vs DN Solutions · Mill-Turn Machines
Summary
The DN Solutions DNX 2100 and DN Solutions SMX 3100 are both from DN Solutions's mill-turn machines lineup, making this a common upgrade or lineup decision for shops already invested in the DN Solutions ecosystem. The DN Solutions SMX 3100 leads in x travel (695 mm (27.4 in) vs 260 mm (10.2 in)). The DN Solutions SMX 3100 shows specification advantages in 8 categories, though the DN Solutions DNX 2100 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 mill-turn machine.
Specifications Comparison
| Specification | DN Solutions DNX 2100 | DN Solutions SMX 3100 |
|---|---|---|
| X-Axis Travel | 260 mm (10.2 in) | 695 mm (27.4 in) ▲ |
| Y-Axis Travel | 105 mm (4.1 in) [+/-52.5 mm] | 300 mm (11.8 in) [+/-150 mm] ▲ |
| Z-Axis Travel | 620 mm (24.4 in) | 1,585 mm (62.4 in) ▲ |
| Bar Capacity | 65 mm (2.6 in) | 103 mm (4.1 in) ▲ |
| Max Turning Diameter | 350 mm (13.8 in) | 660 mm (26 in) ▲ |
| Max Turning Length | 570 mm (22.4 in) | 1,540 mm (60.6 in) ▲ |
| Control | FANUC 0i-TF Plus | FANUC 31i-B5 with CUFOS 5-axis simultaneous |
| Main Spindle Speed | 4,000 RPM ▲ | 3,000 RPM |
| Main Spindle Power | 22 kW (30 hp) / 573 Nm (423 ft-lbs) | 30 kW (40 hp) / 1,203 Nm (887 ft-lbs) ▲ |
| Machine Weight | 6,500 kg (14,330 lb) | 16,000 kg (35,274 lb) ▲ |
| Price Range | $180,000 - $280,000 ▲ | $300,000 - $420,000 |
Advantages
DN Solutions DNX 2100
- Superior main spindle speed at 4,000 RPM vs 3,000 RPM
- More competitive pricing at $180,000 - $280,000 compared to $300,000 - $420,000
- Backed by DN Solutions's dealer and service network for parts and support
- Job shops transitioning from 2-axis turning to multi-tasking, where the DNX 2100's familiar FANUC 0i control and compact layout minimize the learning curve
DN Solutions SMX 3100
- Greater x travel of 695 mm (27.4 in) accommodates larger workpieces
- Greater y travel of 300 mm (11.8 in) [+/-150 mm] accommodates larger workpieces
- Greater z travel of 1,585 mm (62.4 in) accommodates larger workpieces
- Superior bar capacity at 103 mm (4.1 in) vs 65 mm (2.6 in)
- Superior max turning diameter at 660 mm (26 in) vs 350 mm (13.8 in)
Verdict
The DN Solutions SMX 3100 edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the DN Solutions DNX 2100 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.