CNC Machine Specifications
Built by: Esayas Simeneh
- 80 × 80 mm RHS steel frame
- 20 × 80 mm aluminum extrusion gantry (approx. 40 kg)
- Total machine weight: Approx. 300 kg
- 6.9 m rack and pinion drive (2.7 m + 2.7 m + 1.5 m)
- 30 mm cylindrical linear rails on X-axis with 4 bearings
- 20 mm HGH linear rails on Y and Z axes with 4 bearings each
- Complete Z-axis ball screw assembly with bearing blocks
- Drag chains: 3 m, 2 m, and 1 m
- 4 × NEMA 34 stepper motors with 4 drivers
- 2 × 24V DC power supplies and 1 × 12V DC power supply
- CNC breakout board
- 4 cooling fans (2 AC, 2 DC)
- Circuit breakers and over 35 m of shielded wiring
- 2.2 kW water-cooled spindle with VFD and water pump
- Desktop computer included for machine control