Quote Originally Posted by Boyan Silyavski View Post
The way i see it your best bet is to make a simple fixed gantry machine from aluminium extrusions like the one at the picture bellow

Click image for larger version. 

Name:	IMAG0322.jpg 
Views:	625 
Size:	85.1 KB 
ID:	18940


And maybe make it more miniature and enclose it like that:

Click image for larger version. 

Name:	Nomad CNC mill-1.jpg 
Views:	520 
Size:	12.2 KB 
ID:	18941


So at the end you finish with a benchtop CNC.


My advice is thought to use at least round supported rails /SBR, TBR..20 size/ , even better, Hiwin 20 / much more expensive and better/ and 0.8kw water cooled spindle. Use also 3nm nema 23 motors and Am 822 drives, PSU for motors non regulated at 70VDC



I mean when you will be spending money make a real machine that will later have some value. Otherwise go ultra cheap all in one board with drives, 24v motors, PC ATC power supply , nema 17 motors. A micro CNC, similar to 3d printers. The middle way between what i am suggesting, is to spend your money for nothing.
Thank you very much .. can I find CAD file for design like you posted?