Machine Comparison
Chiron DZ 16W vs Chiron DZ 18W
Chiron vs Chiron · 5-Axis Machining Centers
Summary
The Chiron DZ 16W and Chiron DZ 18W are both from Chiron's 5-axis machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the Chiron ecosystem. The Chiron DZ 18W leads in x travel (730 mm (28.7 in) per spindle vs 550 mm (21.7 in) per spindle). The Chiron DZ 18W shows specification advantages in 5 categories, though the Chiron DZ 16W 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 5-axis machining center.
Specifications Comparison
| Specification | Chiron DZ 16W | Chiron DZ 18W |
|---|---|---|
| X-Axis Travel | 550 mm (21.7 in) per spindle | 730 mm (28.7 in) per spindle ▲ |
| Y-Axis Travel | 400 mm (15.7 in) | 560 mm (22.0 in) ▲ |
| Z-Axis Travel | 425 mm (16.7 in) | 500 mm (19.7 in) ▲ |
| Max Spindle Speed | 20,000 RPM standard (up to 40,000 RPM optional) | 20,000 RPM standard (up to 40,000 RPM optional) |
| Spindle Torque | Up to 400 Nm (295 ft-lb) with HSK-A100 option | Up to 400 Nm (295 ft-lb) with HSK-A100 option |
| Tool Capacity | Up to 2 x 162 tools | Up to 2 x 60 tools |
| Control | Siemens SINUMERIK 840D sl | Siemens SINUMERIK 840D sl |
| Spindle Taper | HSK-A63 standard (HSK-A100 optional) | HSK-A63 standard (HSK-A100 optional) |
| Spindle Configuration | Twin-spindle (DZ) | Twin-spindle (DZ) |
| A Axis Range | Direct drive tilt axis | Direct drive tilt axis |
| C Axis Range | 360° continuous direct drive | 360° continuous direct drive |
| Max Workpiece Diameter | 700 mm (27.6 in) | 800 mm (31.5 in) ▲ |
| Max Workpiece Weight | 360 kg (794 lb) | 400 kg (882 lb) per pallet position ▲ |
| Workpiece Changer | Integrated pallet changer | Integrated pallet changer |
| Price Range | $550,000 - $800,000 ▲ | $600,000 - $850,000 |
Advantages
Chiron DZ 16W
- More competitive pricing at $550,000 - $800,000 compared to $600,000 - $850,000
- Backed by Chiron's dealer and service network for parts and support
- Automotive production lines machining cylinder heads, turbocharger housings, and structural castings at high volume
Chiron DZ 18W
- Greater x travel of 730 mm (28.7 in) per spindle accommodates larger workpieces
- Greater y travel of 560 mm (22.0 in) accommodates larger workpieces
- Greater z travel of 500 mm (19.7 in) accommodates larger workpieces
- Superior max workpiece diameter at 800 mm (31.5 in) vs 700 mm (27.6 in)
- Superior max workpiece weight at 400 kg (882 lb) per pallet position vs 360 kg (794 lb)
Verdict
The Chiron DZ 18W edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the Chiron DZ 16W 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.