Machine Comparison
Makino a500iR vs Okuma GENOS M460V-5AX
Makino vs Okuma · 5-Axis Machining Centers
Summary
The Makino a500iR from Makino and Okuma GENOS M460V-5AX from Okuma are direct competitors in the 5-axis machining centers category. The Okuma GENOS M460V-5AX leads in max spindle speed (15,000 RPM vs 14,000 RPM (20,000 RPM optional)). The Okuma GENOS M460V-5AX leads in x travel (762 mm (30.0 in) vs 560 mm (22.0 in)). The Makino a500iR leads in tool capacity (60 tools standard vs 32 (arm-type ATC)). 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 5-axis machining center.
Specifications Comparison
| Specification | Makino a500iR | Okuma GENOS M460V-5AX |
|---|---|---|
| X-Axis Travel | 560 mm (22.0 in) | 762 mm (30.0 in) ▲ |
| Y-Axis Travel | 640 mm (25.2 in) ▲ | 460 mm (18.1 in) |
| Z-Axis Travel | 640 mm (25.2 in) ▲ | 460 mm (18.1 in) |
| Max Spindle Speed | 14,000 RPM (20,000 RPM optional) | 15,000 RPM ▲ |
| Spindle Power | 22 kW (29.5 hp) continuous | 22 kW (30 hp) |
| Tool Capacity | 60 tools standard ▲ | 32 (arm-type ATC) |
| Control | Makino Professional 6 (Pro 6) | Okuma OSP-P500 |
| A Axis Range | +30° to -120° (150° total, direct drive) ▲ | +20° to -110° (trunnion tilt) |
| Spindle Taper | HSK-A63 | CAT 40 Big Plus |
| Price Range | $450,000 - $650,000 | $200,000 - $280,000 ▲ |
Advantages
Makino a500iR
- Greater y travel of 640 mm (25.2 in) accommodates larger workpieces
- Greater z travel of 640 mm (25.2 in) accommodates larger workpieces
- Larger tool magazine with 60 tools standard capacity reduces manual tool changes on complex parts
- Superior a axis range at +30° to -120° (150° total, direct drive) vs +20° to -110° (trunnion tilt)
Okuma GENOS M460V-5AX
- Greater x travel of 762 mm (30.0 in) accommodates larger workpieces
- Higher maximum spindle speed of 15,000 RPM enables faster cutting on aluminum and non-ferrous materials
- More competitive pricing at $200,000 - $280,000 compared to $450,000 - $650,000
Verdict
This is a close matchup. The Makino a500iR and Okuma GENOS M460V-5AX 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.