Machine Comparison
Citizen Miyano BNA-42CY vs Citizen Miyano BNA-42DHY
Citizen Machinery vs Citizen Machinery · Mill-Turn Machines
Summary
The Citizen Miyano BNA-42CY and Citizen Miyano BNA-42DHY are both from Citizen Machinery's mill-turn machines lineup, making this a common upgrade or lineup decision for shops already invested in the Citizen Machinery ecosystem. On paper, the Citizen Miyano BNA-42CY edges ahead with advantages in 4 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 mill-turn machine.
Specifications Comparison
| Specification | Citizen Miyano BNA-42CY | Citizen Miyano BNA-42DHY |
|---|---|---|
| Control | Mitsubishi CNC | Mitsubishi CNC |
| Max Machining Length | 200 mm (7.87 in) ▲ | 100 mm (3.94 in) |
| Main Spindle Speed | 60 - 6,000 RPM | 60 - 6,000 RPM |
| Main Spindle Power | 11/7.5 kW (15/10 hp) ▲ | 7.5/5.5 kW (10/7.5 hp) |
| Live Tool Speed | 5,000 RPM | 5,000 RPM |
| Live Tool Power | 2.8/1.0 kW | 2.8/1.0 kW |
| Y Axis Travel | 70 mm (+/-35 mm) | 70 mm (+/-35 mm) |
| Machine Weight | 3,220 kg (7,099 lb) ▲ | 3,100 kg (6,834 lb) |
| Floor Space | 2,260 x 1,433 mm | 2,350 x 1,450 mm ▲ |
| Price Range | $120,000 - $180,000 ▲ | $200,000 - $300,000 |
Advantages
Citizen Miyano BNA-42CY
- Superior max machining length at 200 mm (7.87 in) vs 100 mm (3.94 in)
- Superior main spindle power at 11/7.5 kW (15/10 hp) vs 7.5/5.5 kW (10/7.5 hp)
- Superior machine weight at 3,220 kg (7,099 lb) vs 3,100 kg (6,834 lb)
- More competitive pricing at $120,000 - $180,000 compared to $200,000 - $300,000
Citizen Miyano BNA-42DHY
- Superior floor space at 2,350 x 1,450 mm vs 2,260 x 1,433 mm
- Backed by Citizen Machinery's dealer and service network for parts and support
- High-volume medical device production where cycle time reduction through simultaneous machining directly impacts part cost on implants and surgical instruments
Verdict
The Citizen Miyano BNA-42CY holds a spec advantage in this comparison, but the right choice depends on your shop's priorities. If the Citizen Miyano BNA-42CY's strengths in areas like max machining length and main spindle power align with your work, it's the clear pick. The Citizen Miyano BNA-42DHY 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.