Machine Comparison
DN Solutions DEM 4000 vs DN Solutions DNM 4500
DN Solutions vs DN Solutions · Vertical Machining Centers
Summary
The DN Solutions DEM 4000 and DN Solutions DNM 4500 are both from DN Solutions's vertical machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the DN Solutions ecosystem. The DN Solutions DNM 4500 leads in spindle power (18.5 kW (25 hp) vs 5.5/7.5 kW (7.4/10 hp)). The DN Solutions DNM 4500 shows specification advantages in 6 categories, though the DN Solutions DEM 4000 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 vertical machining center.
Specifications Comparison
| Specification | DN Solutions DEM 4000 | DN Solutions DNM 4500 |
|---|---|---|
| Max Spindle Speed | 8,000 RPM | 8,000 RPM (12,000 / 15,000 RPM optional) |
| Spindle Power | 5.5/7.5 kW (7.4/10 hp) | 18.5 kW (25 hp) ▲ |
| Spindle Torque | 47.7 Nm (35 ft-lb) | 117.8 Nm (86.9 ft-lb) ▲ |
| Table Size | 650 x 400 mm (26 x 16 in) | 1,000 x 450 mm (39.4 x 17.7 in) ▲ |
| Control | Fanuc 0i-Plus with 15" iHMI touchscreen | FANUC 0i-Plus with iHMI |
| Spindle Taper | ISO 40 (BT40) | BIG-PLUS CAT 40 (BT40) |
| Table Load Capacity | 400 kg (882 lb) | 600 kg (1,323 lb) ▲ |
| Rapid Traverse Z | 24 m/min (945 in/min) | 30 m/min (1,181 ipm) ▲ |
| Machine Weight | 3,100 kg (6,834 lb) | 5,000 kg (11,023 lb) ▲ |
| Price Range | $45,000 - $70,000 ▲ | $85,000 - $140,000 |
Advantages
DN Solutions DEM 4000
- More competitive pricing at $45,000 - $70,000 compared to $85,000 - $140,000
- Backed by DN Solutions's dealer and service network for parts and support
- Small job shops and startups needing an affordable, capable 40-taper VMC for mixed small-part work
DN Solutions DNM 4500
- More spindle power at 18.5 kW (25 hp) for aggressive material removal in harder materials
- Superior spindle torque at 117.8 Nm (86.9 ft-lb) vs 47.7 Nm (35 ft-lb)
- Superior table size at 1,000 x 450 mm (39.4 x 17.7 in) vs 650 x 400 mm (26 x 16 in)
- Superior table load capacity at 600 kg (1,323 lb) vs 400 kg (882 lb)
- Superior rapid traverse z at 30 m/min (1,181 ipm) vs 24 m/min (945 in/min)
Verdict
The DN Solutions DNM 4500 edges ahead on specifications in this comparison, particularly in Spindle Power and Spindle Torque. However, the DN Solutions DEM 4000 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.