Machine Comparison
Okuma MULTUS B200II vs Starrag Bumotec s191H
Okuma vs Starrag · Mill-Turn Machines
Summary
The Okuma MULTUS B200II from Okuma and Starrag Bumotec s191H from Starrag are direct competitors in the mill-turn machines category. The Starrag Bumotec s191H leads in tool capacity (90 positions vs 40 (options: 60, 80)). 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 mill-turn machine.
Specifications Comparison
| Specification | Okuma MULTUS B200II | Starrag Bumotec s191H |
|---|---|---|
| Tool Capacity | 40 (options: 60, 80) | 90 positions ▲ |
| Bar Capacity | 65 mm (2.56 in) ▲ | 32 mm (1.26 in) |
| Control | Okuma OSP-P300SA | Fanuc 31i-B5 |
| Milling Spindle Speed | 12,000 RPM | 40,000 RPM ▲ |
| Milling Spindle Power | 22/18.5 kW (30/25 hp) ▲ | 12.5 kW (16.8 hp) |
| Machine Weight | 12,500 kg (27,558 lb) ▲ | 5,500 kg (12,125 lb) |
| Price Range | $350,000 - $500,000 ▲ | $400,000 - $650,000 |
Advantages
Okuma MULTUS B200II
- Superior bar capacity at 65 mm (2.56 in) vs 32 mm (1.26 in)
- Superior milling spindle power at 22/18.5 kW (30/25 hp) vs 12.5 kW (16.8 hp)
- Superior machine weight at 12,500 kg (27,558 lb) vs 5,500 kg (12,125 lb)
- More competitive pricing at $350,000 - $500,000 compared to $400,000 - $650,000
Starrag Bumotec s191H
- Larger tool magazine with 90 positions capacity reduces manual tool changes on complex parts
- Superior milling spindle speed at 40,000 RPM vs 12,000 RPM
- Backed by Starrag's dealer and service network for parts and support
- Swiss watchmaking manufacturers producing cases, movements, bridges, and plates requiring micron-level accuracy across milled and turned features
Verdict
This is a close matchup. The Okuma MULTUS B200II and Starrag Bumotec s191H 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.