Machine Comparison
DMG Mori DMC 55 H twin vs DMG Mori NHX 8000
DMG Mori vs DMG Mori · Horizontal Machining Centers
Summary
The DMG Mori DMC 55 H twin and DMG Mori NHX 8000 are both from DMG Mori's horizontal machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the DMG Mori ecosystem. The DMG Mori DMC 55 H twin leads in max spindle speed (14,000 RPM vs 6,000 RPM (8,000 RPM optional)). The DMG Mori NHX 8000 leads in x travel (1,050 mm (41.3 in) vs 550 mm (21.7 in)). The DMG Mori DMC 55 H twin leads in rapid traverse (60 m/min (2,362 ipm) vs 50 m/min (1,969 ipm)). The DMG Mori NHX 8000 shows specification advantages in 10 categories, though the DMG Mori DMC 55 H twin 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 horizontal machining center.
Specifications Comparison
| Specification | DMG Mori DMC 55 H twin | DMG Mori NHX 8000 |
|---|---|---|
| X-Axis Travel | 550 mm (21.7 in) | 1,050 mm (41.3 in) ▲ |
| Y-Axis Travel | 550 mm (21.7 in) | 900 mm (35.4 in) ▲ |
| Z-Axis Travel | 520 mm (20.5 in) | 1,000 mm (39.4 in) ▲ |
| Max Spindle Speed | 14,000 RPM ▲ | 6,000 RPM (8,000 RPM optional) |
| Spindle Power | 25 kW (34 hp) | 45 kW (60 hp) ▲ |
| Spindle Torque | 87 Nm (64 ft-lb) | 700 Nm (516 ft-lb) ▲ |
| Tool Capacity | 40 tools standard (80, 120 optional) | 60 tools standard (120, 180 optional) ▲ |
| Rapid Traverse | 60 m/min (2,362 ipm) ▲ | 50 m/min (1,969 ipm) |
| Control | CELOS with Fanuc 31i-B5 or Siemens 840D sl | CELOS with Fanuc 31i-B5 |
| Spindle Taper | HSK-A63 | No. 50 / CAT 50 |
| Tool Change Time | 2.5 sec tool-to-tool | 4.0 sec tool-to-tool ▲ |
| Pallet Size | 500 x 400 mm (19.7 x 15.7 in) | 800 x 800 mm (31.5 x 31.5 in) ▲ |
| Max Work Weight | 300 kg (661 lb) | 1,500 kg (3,307 lb) ▲ |
| Machine Weight | 11,000 kg (24,251 lb) | 26,000 kg (57,320 lb) ▲ |
| Price Range | $350,000 - $475,000 ▲ | $600,000 - $850,000 |
Advantages
DMG Mori DMC 55 H twin
- Higher maximum spindle speed of 14,000 RPM enables faster cutting on aluminum and non-ferrous materials
- Faster rapid traverse at 60 m/min (2,362 ipm) reduces non-cutting time between operations
- More competitive pricing at $350,000 - $475,000 compared to $600,000 - $850,000
DMG Mori NHX 8000
- Greater x travel of 1,050 mm (41.3 in) accommodates larger workpieces
- Greater y travel of 900 mm (35.4 in) accommodates larger workpieces
- Greater z travel of 1,000 mm (39.4 in) accommodates larger workpieces
- More spindle power at 45 kW (60 hp) for aggressive material removal in harder materials
- Superior spindle torque at 700 Nm (516 ft-lb) vs 87 Nm (64 ft-lb)
Verdict
The DMG Mori NHX 8000 edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the DMG Mori DMC 55 H twin 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.