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  3. ASCARVA 3S vs TTC450 Ultra

Acmer ASCARVA 3S vs Two Trees TTC450 Ultra

What ASCARVA 3S does better (1) and where TTC450 Ultra wins (0) — every spec side by side.

Acmer ASCARVA 3S
Acmer · 2025ASCARVA 3S
1 advantage≈ US$300
vs
Two Trees TTC450 Ultra
Two Trees · 2024TTC450 Ultra
6.2Score
0 advantages≈ US$700
Higher score

Why is ASCARVA 3S better than TTC450 Ultra?

  1. Tool length / Z probeYes · TTC450 Ultra: No

Why is TTC450 Ultra better than ASCARVA 3S?

TTC450 Ultra has no measurable advantages in this pair.

Specifications

Side by side

General
Motion systemGantry (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 buttonYesYes
Features
Rotary attachment support—Yes
Touchscreen / control panel—Yes
Laser module option (CNC)YesYes
Automatic tool changer—No
Tool length / Z probeYesNo
Connectivity & software
Connections—SD / USB drive
SD / TF card—Yes
Compatible softwareEasel, Candle, UGSEasel, 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
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