Machine Comparison
Okuma MB-46V II vs Okuma MB-46VAE
Okuma vs Okuma · Vertical Machining Centers
Summary
The Okuma MB-46V II and Okuma MB-46VAE 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. 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 MB-46V II | Okuma MB-46VAE |
|---|---|---|
| X-Axis Travel | 560 mm (22.0 in) | 560 mm (22.0 in) |
| Y-Axis Travel | 460 mm (18.1 in) | 460 mm (18.1 in) |
| Z-Axis Travel | 460 mm (18.1 in) | 460 mm (18.1 in) |
| Max Spindle Speed | 8,000 RPM (standard); 15,000 / 20,000 / 25,000 / 35,000 RPM optional | 8,000 RPM (standard); 15,000 / 20,000 / 25,000 / 35,000 RPM optional |
| Spindle Power | 11/7.5 kW (15/10 hp) standard; 22/18.5 kW (30/25 hp) optional | 11/7.5 kW (15/10 hp) standard; 22/18.5 kW (30/25 hp) optional |
| Tool Capacity | 20 (standard); 32, 48, or 98 optional | 20 (standard); 32, 48, or 98 optional |
| Rapid Traverse | 32 m/min (X/Y); 24 m/min (Z) | 32 m/min (X/Y); 24 m/min (Z) |
| Table Size | 760 x 460 mm (29.9 x 18.1 in) | 760 x 460 mm (29.9 x 18.1 in) |
| Accuracy | ±0.004 mm | ±0.004 mm |
| Repeatability | ±0.002 mm | ±0.002 mm |
| Control | OSP-P300A | OSP-P300A |
| Spindle Taper | BT 40 | BT 40 |
| Max Table Load | 500 kg (1,102 lb) | 500 kg (1,102 lb) |
| Machine Weight | 4,800 kg (10,582 lb) ▲ | 4,600 kg (10,141 lb) |
| Price Range | $110,000 - $145,000 | $95,000 - $125,000 ▲ |
Advantages
Okuma MB-46V II
- Superior machine weight at 4,800 kg (10,582 lb) vs 4,600 kg (10,141 lb)
- Backed by Okuma's dealer and service network for parts and support
- Mold and die shops requiring exceptional surface finish from a compact box-way VMC
Okuma MB-46VAE
- More competitive pricing at $95,000 - $125,000 compared to $110,000 - $145,000
- Backed by Okuma's dealer and service network for parts and support
- Mold and die shops that need exceptional surface finish and vibration damping for finish passes
Verdict
This is a close matchup. The Okuma MB-46V II and Okuma MB-46VAE 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.