Twotrees TTC450 PRO CNC Router Machine, 3 Axis

Specifications • Work area: 460×460×80 mm (approx. 18.1″ × 18.1″ × 3.1″) • Overall size: ~742×689×413 mm; packaged ~760×740×218 mm; net weight ~15.45 kg, gross ~20.6 kg • Frame: Sheet metal + aluminum profile + injection-mold parts + stainless steel • Spindle: 775 brushed motor (80 W, 8,000 RPM standard); optional 500 W (12,000 RPM), supports speeds up to 30,000 RPM depending on setup • Accuracy: Positioning ±0.05 mm; engraving speed up to 800 mm/min; acceleration ~1,000 mm/s² • Lead screws: T8, 2 mm pitch, 5 start Acme screw; axes driven by A4988-driven NEMA 23 (1.3 A, 20 mN•m) • Controller: 3.5″ IPS touchscreen (480×320), GRBL-based firmware, offline control via SD card/USB/Wi Fi 2.4 GHz • Power supply: 24 V DC @ 3–5 A (~72–120 W) depending on region • Supported materials: Wood, MDF, acrylic, PVC, PVB, soft aluminium, copper, brass, carbon fibre, PCBs, and more • Software: Compatible with Candle, Carveco/Carvco, Easel, ArtCAM, Fusion 360, LightBurn (laser mode), etc.; OS: Windows, macOS, Linux • Certifications: CE EMC, LVD, MD, RED, RoHS; FCC ID/SDoC • Temperature/humidity operating parameters: 0–40 °C, 20–60 % RH Package Contents Partially pre assembled TTC450 Pro unit • 775 spindle motor • Offline controller (touchscreen + Wi Fi) • Touch probe • Protective glasses & ear protection • Spoilboard, clamps, example end mills, ER 11 collet, SD/USB reader, assembly tools Optional bundles include: • 500 W spindle kit • Dust boot & vacuum • 4th axis rotary module • End mill bit sets Limitations • Rigidity issues: V slot wheels flex under load, especially for harder materials • Stock spindle underpowered — most users upgrade to 500 W or higher • Electronics & firmware quirks: Occasional USB dropouts, lost zero settings after job completion; screen/backlight reliability concerns • Customer support is slow, per some user complaints