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  3. C4 Pro vs TTC450 Pro

AtomStack C4 Pro vs Two Trees TTC450 Pro

What C4 Pro does better (1) and where TTC450 Pro wins (3) — every spec side by side.

AtomStack C4 Pro
AtomStack · 2025C4 Pro
5.5Score
1 advantage≈ US$710
Higher score
vs
Two Trees TTC450 Pro
Two Trees · 2023TTC450 Pro
5.4Score
3 advantages≈ US$500
3.6Speed2.2
7.2Work area7.0

Why is C4 Pro better than TTC450 Pro?

  1. Max engraving / travel speed33 mm/s vs 13 mm/s2.5×

Why is TTC450 Pro better than C4 Pro?

  1. Work area (surface)1,764 cm² vs 2,116 cm²+20%
  2. Work area width (X)420 mm vs 460 mm+10%
  3. Work area depth (Y)420 mm vs 460 mm+10%
Specifications

Side by side

AtomStack C4 ProAtomStack C4 Pro≈ US$7105.5
General
Motion systemGantry (XY rails)Gantry (XY rails)
Frame material—Aluminium
Work area
Work area420 × 420 mm460 × 460 mm
Work area width (X)420 mm460 mm
Work area depth (Y)420 mm460 mm
Work area (surface)1,764 cm²2,116 cm²
Z travel—80 mm
Speed & cutting
Max engraving / travel speed33 mm/s13 mm/s
Precision
Positioning accuracy—0.05 mm
Closed-loop motors / servos—No
Linear rails—No
Ball screws—Yes
Safety
Enclosed (fully covered)—No
Features
Rotary attachment supportYesYes
Touchscreen / control panel—Yes
Laser module option (CNC)YesYes
Automatic tool changer—No
Tool length / Z probe—No
Connectivity & software
Connections—USB
USB—Yes
Compatible software—Easel, Fusion 360, Vectric VCarve
LightBurn compatible—Yes
Controller / firmware—GRBL
File formats—NC, G-code
CNC milling
Spindle power—80 W
Max spindle speed—30,000 rpm
Size & power
Width—742 mm
Depth—689 mm
Height—413 mm
Weight—15.4 kg
Rated power consumption—120 W
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