Machine Comparison
Okuma MB-10000H vs Okuma MB-4000H
Okuma vs Okuma · Horizontal Machining Centers
Summary
The Okuma MB-10000H and Okuma MB-4000H are both from Okuma's horizontal machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the Okuma ecosystem. The Okuma MB-4000H leads in max spindle speed (15,000 RPM vs 6,000 RPM). The Okuma MB-4000H leads in tool capacity (48 tools vs 40 tools). The Okuma MB-10000H leads in spindle power (30/22 kW (10 min/continuous) (40/30 hp) vs 26/18.5 kW (10 min/continuous) (35/25 hp)). 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 horizontal machining center.
Specifications Comparison
| Specification | Okuma MB-10000H | Okuma MB-4000H |
|---|---|---|
| Max Spindle Speed | 6,000 RPM | 15,000 RPM ▲ |
| Spindle Power | 30/22 kW (10 min/continuous) (40/30 hp) ▲ | 26/18.5 kW (10 min/continuous) (35/25 hp) |
| Tool Capacity | 40 tools | 48 tools ▲ |
| Control | Okuma OSP-P500M | Okuma OSP-P500M |
| Pallet Size | 1,000 x 1,000 mm (39.4 x 39.4 in) ▲ | 400 x 400 mm (15.7 x 15.7 in) |
| Max Workpiece Size | ø1,400 x 1,450 mm (ø55.1 x 57.1 in) ▲ | ø600 x 900 mm (ø23.6 x 35.4 in) |
| Spindle Taper | No. 50 | No. 40 (BT40) |
| Guideway Type | Box ways (all axes) | Box ways (all axes) |
| Machine Dimensions | 4,545 x 6,465 x 3,410 mm (178.9 x 254.5 x 134.3 in) (W x D x H) ▲ | 2,420 x 4,700 x 2,647 mm (95.3 x 185.0 x 104.2 in) (W x D x H) |
| Thermo Friendly Concept | Standard | Standard |
| Anti Crash System | Standard | Standard |
| Process Navi | Standard | Standard |
| Servo Navi | Standard | Standard |
| Pallet System | Dual pallet changer standard | Dual pallet changer standard |
| Price Range | $700,000 - $1,100,000 | $250,000 - $375,000 ▲ |
Advantages
Okuma MB-10000H
- More spindle power at 30/22 kW (10 min/continuous) (40/30 hp) for aggressive material removal in harder materials
- Superior pallet size at 1,000 x 1,000 mm (39.4 x 39.4 in) vs 400 x 400 mm (15.7 x 15.7 in)
- Superior max workpiece size at ø1,400 x 1,450 mm (ø55.1 x 57.1 in) vs ø600 x 900 mm (ø23.6 x 35.4 in)
- Superior machine dimensions at 4,545 x 6,465 x 3,410 mm (178.9 x 254.5 x 134.3 in) (W x D x H) vs 2,420 x 4,700 x 2,647 mm (95.3 x 185.0 x 104.2 in) (W x D x H)
Okuma MB-4000H
- Higher maximum spindle speed of 15,000 RPM enables faster cutting on aluminum and non-ferrous materials
- Larger tool magazine with 48 tools capacity reduces manual tool changes on complex parts
- More competitive pricing at $250,000 - $375,000 compared to $700,000 - $1,100,000
Verdict
This is a close matchup. The Okuma MB-10000H and Okuma MB-4000H 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.