Machine Comparison
DN Solutions BM 2740 vs Haas CM-1
DN Solutions vs Haas Automation · Vertical Machining Centers
Summary
The DN Solutions BM 2740 from DN Solutions and Haas CM-1 from Haas Automation are direct competitors in the vertical machining centers category. The Haas CM-1 leads in max spindle speed (30,000 RPM vs 6,000 RPM). The DN Solutions BM 2740 leads in x travel (4,000 mm (157 in) vs 305 mm (12 in)). The DN Solutions BM 2740 leads in tool capacity (40 (expandable) vs 20-pocket carousel). On paper, the DN Solutions BM 2740 edges ahead with advantages in 6 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 | DN Solutions BM 2740 | Haas CM-1 |
|---|---|---|
| X-Axis Travel | 4,000 mm (157 in) ▲ | 305 mm (12 in) |
| Y-Axis Travel | 2,700 mm (106 in) ▲ | 254 mm (10 in) |
| Z-Axis Travel | 800 mm (31 in) ▲ | 356 mm (14 in) |
| Max Spindle Speed | 6,000 RPM | 30,000 RPM ▲ |
| Spindle Power | 37 kW (50 hp) ▲ | 3.7 kW (5 hp) |
| Tool Capacity | 40 (expandable) ▲ | 20-pocket carousel |
| Table Size | 4,500 x 2,200 mm (177 x 87 in) ▲ | 572 x 254 mm (22.5 x 10 in) |
| Control | FANUC 0i-Plus | Haas Next Generation Control (NGC) |
| Spindle Taper | CAT 50 / BT 50 | ISO 20 |
| Price Range | $500,000 - $900,000 | $78,000 - $95,000 ▲ |
Advantages
DN Solutions BM 2740
- Greater x travel of 4,000 mm (157 in) accommodates larger workpieces
- Greater y travel of 2,700 mm (106 in) accommodates larger workpieces
- Greater z travel of 800 mm (31 in) accommodates larger workpieces
- More spindle power at 37 kW (50 hp) for aggressive material removal in harder materials
- Larger tool magazine with 40 (expandable) capacity reduces manual tool changes on complex parts
Haas CM-1
- Higher maximum spindle speed of 30,000 RPM enables faster cutting on aluminum and non-ferrous materials
- More competitive pricing at $78,000 - $95,000 compared to $500,000 - $900,000
- Backed by Haas Automation's dealer and service network for parts and support
- Medical device manufacturers machining small implants, instruments, and components
Verdict
The DN Solutions BM 2740 holds a spec advantage in this comparison, but the right choice depends on your shop's priorities. If the DN Solutions BM 2740's strengths in areas like X Travel and Y Travel align with your work, it's the clear pick. The Haas CM-1 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.