Machine Comparison
Makino a500iR vs Makino a500Z
Makino vs Makino · 5-Axis Machining Centers
Summary
The Makino a500iR and Makino a500Z 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 a500Z leads in x travel (730 mm (28.7 in) vs 560 mm (22.0 in)). The Makino a500Z shows specification advantages in 5 categories, though the Makino a500iR 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 | Makino a500iR | Makino a500Z |
|---|---|---|
| X-Axis Travel | 560 mm (22.0 in) | 730 mm (28.7 in) ▲ |
| Y-Axis Travel | 640 mm (25.2 in) | 750 mm (29.5 in) ▲ |
| Z-Axis Travel | 640 mm (25.2 in) | 700 mm (27.6 in) ▲ |
| Max Spindle Speed | 14,000 RPM (20,000 RPM optional) | 14,000 RPM (12K high-torque / 20K high-speed optional) |
| Spindle Power | 22 kW (29.5 hp) continuous | 22 kW (29.5 hp) continuous |
| Spindle Torque | 240 Nm (177 ft-lb) | 303 Nm (224 ft-lb) ▲ |
| Tool Capacity | 60 tools standard | 60 tools standard (expandable) |
| Rapid Traverse | 60 m/min (2,362 ipm) | 60 m/min (2,362 ipm) |
| Machine Weight | ~12,000 kg (26,455 lb) ▲ | ~16,500 kg (36,376 lb) |
| Control | Makino Professional 6 (Pro 6) | Makino Professional 6 (Pro 6, SGI.5) |
| A Axis Range | +30° to -120° (150° total, direct drive) | +30° to -120° (150° total, dual direct drive) |
| Spindle Taper | HSK-A63 | HSK-A63 |
| Pallet Size | 400 x 400 mm (15.7 x 15.7 in) | 500 x 500 mm (19.7 x 19.7 in) ▲ |
| Number Of Pallets | 2 standard | 2 standard |
| Price Range | $450,000 - $650,000 ▲ | $500,000 - $750,000 |
Advantages
Makino a500iR
- Lighter at ~12,000 kg (26,455 lb), potentially easier installation and lower foundation requirements
- More competitive pricing at $450,000 - $650,000 compared to $500,000 - $750,000
- Backed by Makino's dealer and service network for parts and support
- Aerospace manufacturers producing complex structural components, brackets, and fittings requiring 5-axis access with horizontal chip evacuation
Makino a500Z
- Greater x travel of 730 mm (28.7 in) accommodates larger workpieces
- Greater y travel of 750 mm (29.5 in) accommodates larger workpieces
- Greater z travel of 700 mm (27.6 in) accommodates larger workpieces
- Superior spindle torque at 303 Nm (224 ft-lb) vs 240 Nm (177 ft-lb)
- Superior pallet size at 500 x 500 mm (19.7 x 19.7 in) vs 400 x 400 mm (15.7 x 15.7 in)
Verdict
The Makino a500Z edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the Makino a500iR 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.