Machine Comparison
DMG Mori CTX beta 1250 TC 4A vs DMG Mori CTX beta 450 TC
DMG Mori vs DMG Mori · Mill-Turn Machines
Summary
The DMG Mori CTX beta 1250 TC 4A and DMG Mori CTX beta 450 TC are both from DMG Mori's mill-turn machines lineup, making this a common upgrade or lineup decision for shops already invested in the DMG Mori ecosystem. The DMG Mori CTX beta 1250 TC 4A leads in chuck size (12 in (305 mm) vs 10 in (254 mm), A2-6). On paper, the DMG Mori CTX beta 1250 TC 4A edges ahead with advantages in 8 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 | DMG Mori CTX beta 1250 TC 4A | DMG Mori CTX beta 450 TC |
|---|---|---|
| Chuck Size | 12 in (305 mm) ▲ | 10 in (254 mm), A2-6 |
| Bar Capacity | 102 mm (4.0 in) ▲ | 65 mm (2.6 in) |
| Max Turning Diameter | 600 mm (23.6 in) ▲ | 400 mm (15.7 in) |
| Max Turning Length | 1,250 mm (49.2 in) ▲ | 450 mm (17.7 in) |
| Machine Weight | 15,500 kg (34,171 lb) | 10,500 kg (23,148 lb) ▲ |
| Control | CELOS with Siemens SINUMERIK 840D sl | CELOS with Siemens SINUMERIK 840D sl |
| Max X Axis Travel | 600 mm (23.6 in) ▲ | 260 mm (10.2 in) |
| Max Y Axis Travel | 200 mm (7.9 in) / +/-100 mm | 200 mm (7.9 in) / +/-100 mm |
| Max Z Axis Travel | 1,200 mm (47.2 in) ▲ | 505 mm (19.9 in) |
| Main Spindle Speed | 4,000 RPM | 5,000 RPM ▲ |
| Main Spindle Power | 33 kW (44 hp) ▲ | 29 kW (39 hp) |
| Main Spindle Torque | 770 Nm ▲ | 350 Nm |
| Sub Spindle Speed | 5,000 RPM (optional) | 5,000 RPM (optional) |
| Sub Spindle Power | 29 kW (39 hp) (optional) | 29 kW (39 hp) (optional) |
| Price Range | $500,000 - $700,000 | $350,000 - $500,000 ▲ |
Advantages
DMG Mori CTX beta 1250 TC 4A
- Superior chuck size at 12 in (305 mm) vs 10 in (254 mm), A2-6
- Superior bar capacity at 102 mm (4.0 in) vs 65 mm (2.6 in)
- Superior max turning diameter at 600 mm (23.6 in) vs 400 mm (15.7 in)
- Superior max turning length at 1,250 mm (49.2 in) vs 450 mm (17.7 in)
- Superior max x axis travel at 600 mm (23.6 in) vs 260 mm (10.2 in)
DMG Mori CTX beta 450 TC
- Lighter at 10,500 kg (23,148 lb), potentially easier installation and lower foundation requirements
- Superior main spindle speed at 5,000 RPM vs 4,000 RPM
- More competitive pricing at $350,000 - $500,000 compared to $500,000 - $700,000
Verdict
The DMG Mori CTX beta 1250 TC 4A holds a spec advantage in this comparison, but the right choice depends on your shop's priorities. If the DMG Mori CTX beta 1250 TC 4A's strengths in areas like Chuck Size and Bar Capacity align with your work, it's the clear pick. The DMG Mori CTX beta 450 TC 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.