Machine Comparison
Okuma GENOS M660-V vs Okuma GENOS M660-V-e
Okuma vs Okuma · Vertical Machining Centers
Summary
The Okuma GENOS M660-V and Okuma GENOS M660-V-e are both from Okuma's vertical machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the Okuma ecosystem. The Okuma GENOS M660-V leads in max spindle speed (15,000 RPM vs 12,000 RPM (15,000 RPM optional)). The Okuma GENOS M660-V-e leads in x travel (1,500 mm (59.06 in) vs 1,050 mm (41.3 in)). 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 vertical machining center.
Specifications Comparison
| Specification | Okuma GENOS M660-V | Okuma GENOS M660-V-e |
|---|---|---|
| X-Axis Travel | 1,050 mm (41.3 in) | 1,500 mm (59.06 in) ▲ |
| Y-Axis Travel | 560 mm (22.0 in) | 660 mm (25.98 in) ▲ |
| Z-Axis Travel | 460 mm (18.1 in) | 660 mm (25.98 in) ▲ |
| Max Spindle Speed | 15,000 RPM ▲ | 12,000 RPM (15,000 RPM optional) |
| Spindle Power | 22/18.5 kW (30/25 hp) | 22 kW / 18.5 kW (29.5 / 24.8 hp) |
| Tool Capacity | 32 (arm-type ATC) | 32 |
| Table Size | 1,300 x 560 mm (51.2 x 22.0 in) | 1,530 x 660 mm (60.24 x 25.98 in) ▲ |
| Control | OSP-P300A | Okuma OSP-P |
| Spindle Taper | BT 40 | CAT 40 Big Plus / CAT 50 Big Plus |
| Price Range | $105,000 - $135,000 ▲ | $130,000 - $185,000 |
Advantages
Okuma GENOS M660-V
- Higher maximum spindle speed of 15,000 RPM enables faster cutting on aluminum and non-ferrous materials
- More competitive pricing at $105,000 - $135,000 compared to $130,000 - $185,000
- Backed by Okuma's dealer and service network for parts and support
- Job shops needing a 40-inch travel VMC with high-speed spindle at a competitive price
Okuma GENOS M660-V-e
- Greater x travel of 1,500 mm (59.06 in) accommodates larger workpieces
- Greater y travel of 660 mm (25.98 in) accommodates larger workpieces
- Greater z travel of 660 mm (25.98 in) accommodates larger workpieces
- Superior table size at 1,530 x 660 mm (60.24 x 25.98 in) vs 1,300 x 560 mm (51.2 x 22.0 in)
Verdict
This is a close matchup. The Okuma GENOS M660-V and Okuma GENOS M660-V-e 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.