Machine Comparison
Okuma GENOS M660-V-e vs Okuma MA-550V
Okuma vs Okuma · Vertical Machining Centers
Summary
The Okuma GENOS M660-V-e and Okuma MA-550V 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-e leads in max spindle speed (12,000 RPM (15,000 RPM optional) vs 6,000 RPM (standard); 12,000 / 25,000 RPM optional). The Okuma GENOS M660-V-e leads in x travel (1,500 mm (59.06 in) vs 1,300 mm (51.2 in)). The Okuma GENOS M660-V-e leads in spindle power (22 kW / 18.5 kW (29.5 / 24.8 hp) vs 15/11 kW (20/15 hp) standard; 22/15 kW (30/20 hp) optional). On paper, the Okuma GENOS M660-V-e edges ahead with advantages in 7 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 vertical machining center.
Specifications Comparison
| Specification | Okuma GENOS M660-V-e | Okuma MA-550V |
|---|---|---|
| X-Axis Travel | 1,500 mm (59.06 in) ▲ | 1,300 mm (51.2 in) |
| Y-Axis Travel | 660 mm (25.98 in) ▲ | 560 mm (22.0 in) |
| Z-Axis Travel | 660 mm (25.98 in) ▲ | 560 mm (22.0 in) |
| Max Spindle Speed | 12,000 RPM (15,000 RPM optional) ▲ | 6,000 RPM (standard); 12,000 / 25,000 RPM optional |
| Spindle Power | 22 kW / 18.5 kW (29.5 / 24.8 hp) ▲ | 15/11 kW (20/15 hp) standard; 22/15 kW (30/20 hp) optional |
| Tool Capacity | 32 | 32 (standard); 48 or 60 optional |
| Table Size | 1,530 x 660 mm (60.24 x 25.98 in) ▲ | 1,300 x 560 mm (51.2 x 22.0 in) |
| Control | Okuma OSP-P | OSP-P300A |
| Spindle Taper | CAT 40 Big Plus / CAT 50 Big Plus | No. 50 (BT 50) |
| Price Range | $130,000 - $185,000 ▲ | $140,000 - $185,000 |
Advantages
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
- Higher maximum spindle speed of 12,000 RPM (15,000 RPM optional) enables faster cutting on aluminum and non-ferrous materials
- More spindle power at 22 kW / 18.5 kW (29.5 / 24.8 hp) for aggressive material removal in harder materials
Okuma MA-550V
- Backed by Okuma's dealer and service network for parts and support
- Automotive production shops machining cast iron and steel components at volume
Verdict
The Okuma GENOS M660-V-e holds a spec advantage in this comparison, but the right choice depends on your shop's priorities. If the Okuma GENOS M660-V-e's strengths in areas like X Travel and Y Travel align with your work, it's the clear pick. The Okuma MA-550V 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.