Machine Comparison
Makino a900Z vs Makino D2
Makino vs Makino · 5-Axis Machining Centers
Summary
The Makino a900Z and Makino D2 are both from Makino's 5-axis machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the Makino ecosystem. The Makino D2 leads in max spindle speed (20,000 RPM vs 10,000 RPM). The Makino a900Z leads in x travel (1,500 mm (59.1 in) vs 700 mm (27.6 in)). The Makino a900Z leads in tool capacity (100 tools standard (expandable) vs 40). On paper, the Makino a900Z edges ahead with advantages in 6 of the compared specifications, though real-world performance depends heavily on your specific applications and workholding. 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 | Makino a900Z | Makino D2 |
|---|---|---|
| X-Axis Travel | 1,500 mm (59.1 in) ▲ | 700 mm (27.6 in) |
| Y-Axis Travel | 1,300 mm (51.2 in) ▲ | 600 mm (23.6 in) |
| Z-Axis Travel | 1,200 mm (47.2 in) ▲ | 500 mm (19.7 in) |
| Max Spindle Speed | 10,000 RPM | 20,000 RPM ▲ |
| Spindle Power | 55 kW (73.7 hp) continuous ▲ | 25 kW (33.5 hp) |
| Tool Capacity | 100 tools standard (expandable) ▲ | 40 |
| Machine Weight | ~42,000 kg (92,594 lb) | ~10,000 kg (22,046 lb) ▲ |
| Control | Makino Professional 6 (Pro 6, SGI.5) | Makino Professional 6 (Pro 6) |
| A Axis Range | +30° to -120° (150° total, dual direct drive) | +30° to -120° (150° total) |
| C Axis Range | 360° (continuous, direct drive) | 360° (continuous) |
| Spindle Taper | HSK-A100 | HSK-A63 |
| Max Workpiece Diameter | 1,400 mm (55.1 in) ▲ | 500 mm (19.7 in) |
| Price Range | $1,500,000 - $2,200,000 | $350,000 - $500,000 ▲ |
Advantages
Makino a900Z
- Greater x travel of 1,500 mm (59.1 in) accommodates larger workpieces
- Greater y travel of 1,300 mm (51.2 in) accommodates larger workpieces
- Greater z travel of 1,200 mm (47.2 in) accommodates larger workpieces
- More spindle power at 55 kW (73.7 hp) continuous for aggressive material removal in harder materials
- Larger tool magazine with 100 tools standard (expandable) capacity reduces manual tool changes on complex parts
Makino D2
- Higher maximum spindle speed of 20,000 RPM enables faster cutting on aluminum and non-ferrous materials
- Lighter at ~10,000 kg (22,046 lb), potentially easier installation and lower foundation requirements
- More competitive pricing at $350,000 - $500,000 compared to $1,500,000 - $2,200,000
Verdict
The Makino a900Z holds a spec advantage in this comparison, but the right choice depends on your shop's priorities. If the Makino a900Z's strengths in areas like X Travel and Y Travel align with your work, it's the clear pick. The Makino D2 may still win on dealer proximity, existing tooling compatibility, or specific features that matter most to your applications. Request quotes from both dealers and, if possible, run your actual parts on each machine before deciding.