Hi,
just another build Thread for a CNC Router based on Aluminiumextrusion.
Specs:
25mm Linear rails on all axis,
1605 Ballscrews for Y and Z Axis
2005 Ballscrew for X Axis
Motors: Nema23 High Torque Stepper, open loop ( They get replaced by 400W servos in future )
The CAD Model:
Building the Z Axis (drilling, drilling and yes.. even more drilling):