Machine Comparison
DMG Mori i 30 V vs DMG Mori NV 4000 DCG
DMG Mori vs DMG Mori · Vertical Machining Centers
Summary
The DMG Mori i 30 V and DMG Mori NV 4000 DCG are both from DMG Mori's vertical machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the DMG Mori ecosystem. The DMG Mori i 30 V leads in x travel (450 mm (17.7 in) vs 400 mm (15.7 in)). The DMG Mori i 30 V leads in rapid traverse (60 m/min (2,362 ipm) vs 50 m/min (1,969 ipm)). The DMG Mori NV 4000 DCG leads in tool capacity (16 (turret-type ATC); 20 optional vs 14 (turret-type ATC); 21 optional). 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 vertical machining center.
Specifications Comparison
| Specification | DMG Mori i 30 V | DMG Mori NV 4000 DCG |
|---|---|---|
| X-Axis Travel | 450 mm (17.7 in) ▲ | 400 mm (15.7 in) |
| Y-Axis Travel | 350 mm (13.8 in) | 400 mm (15.7 in) ▲ |
| Z-Axis Travel | 360 mm (14.2 in) | 400 mm (15.7 in) ▲ |
| Max Spindle Speed | 20,000 RPM | 20,000 RPM (24,000 RPM optional) |
| Spindle Power | 7.5 kW (10 hp) continuous | 7.5 kW (10 hp) continuous |
| Tool Capacity | 14 (turret-type ATC); 21 optional | 16 (turret-type ATC); 20 optional ▲ |
| Rapid Traverse | 60 m/min (2,362 ipm) ▲ | 50 m/min (1,969 ipm) |
| Table Size | 550 x 350 mm (21.7 x 13.8 in) ▲ | 530 x 400 mm (20.9 x 15.7 in) |
| Accuracy | ±0.003 mm (±0.00012 in) | ±0.002 mm (±0.00008 in) |
| Repeatability | ±0.002 mm (±0.00008 in) | ±0.001 mm (±0.00004 in) |
| Control | FANUC 0i-MF Plus / CELOS X | FANUC 0i-MF Plus / CELOS X |
| Spindle Taper | BT 30 | BT 30 |
| Max Table Load | 150 kg (331 lb) | 200 kg (441 lb) ▲ |
| Machine Weight | 3,800 kg (8,378 lb) | 4,500 kg (9,921 lb) ▲ |
| Price Range | $85,000 - $120,000 ▲ | $135,000 - $180,000 |
Advantages
DMG Mori i 30 V
- Greater x travel of 450 mm (17.7 in) accommodates larger workpieces
- Faster rapid traverse at 60 m/min (2,362 ipm) reduces non-cutting time between operations
- Superior table size at 550 x 350 mm (21.7 x 13.8 in) vs 530 x 400 mm (20.9 x 15.7 in)
- More competitive pricing at $85,000 - $120,000 compared to $135,000 - $180,000
DMG Mori NV 4000 DCG
- Greater y travel of 400 mm (15.7 in) accommodates larger workpieces
- Greater z travel of 400 mm (15.7 in) accommodates larger workpieces
- Larger tool magazine with 16 (turret-type ATC); 20 optional capacity reduces manual tool changes on complex parts
- Superior max table load at 200 kg (441 lb) vs 150 kg (331 lb)
- Superior machine weight at 4,500 kg (9,921 lb) vs 3,800 kg (8,378 lb)
Verdict
This is a close matchup. The DMG Mori i 30 V and DMG Mori NV 4000 DCG 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.