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- ASCARVA 4S vs TTC450 Ultra
Acmer ASCARVA 4S vs Two Trees TTC450 Ultra
What ASCARVA 4S does better (0) and where TTC450 Ultra wins (0) — every spec side by side.
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Why is ASCARVA 4S better than TTC450 Ultra?
ASCARVA 4S has no measurable advantages in this pair.
Why is TTC450 Ultra better than ASCARVA 4S?
TTC450 Ultra has no measurable advantages in this pair.
Specifications
Side by side
| General | ||
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Frame material | — | Aluminium |
| Work area | ||
| Work area | — | 460 × 460 mm |
| Work area width (X) | — | 460 mm |
| Work area depth (Y) | — | 460 mm |
| Work area (surface) | — | 2,116 cm² |
| Z travel | — | 100 mm |
| Speed & cutting | ||
| Max engraving / travel speed | — | 50 mm/s |
| Precision | ||
| Positioning accuracy | — | 0.05 mm |
| Closed-loop motors / servos | — | No |
| Linear rails | — | Yes |
| Ball screws | — | No |
| Safety | ||
| Enclosed (fully covered) | — | No |
| Emergency stop button | Yes | Yes |
| Features | ||
| Rotary attachment support | — | Yes |
| Touchscreen / control panel | Yes | Yes |
| Laser module option (CNC) | Yes | Yes |
| Automatic tool changer | — | No |
| Tool length / Z probe | — | No |
| Connectivity & software | ||
| Connections | USB | SD / USB drive |
| USB | Yes | — |
| SD / TF card | — | Yes |
| Compatible software | — | Easel, Fusion 360, Vectric VCarve |
| Controller / firmware | — | GRBL |
| File formats | — | NC, G-code |
| CNC milling | ||
| Spindle power | — | 500 W |
| Max spindle speed | — | 30,000 rpm |
| Size & power | ||
| Width | — | 745 mm |
| Depth | — | 660 mm |
| Height | — | 473 mm |
| Weight | — | 19 kg |
| Rated power consumption | — | 80 W |









