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That bracket is a quiet a good idea, i will design one in a few days.
As for the linear rails is it worth going for a 30mm?
The column will be a welded with 14mm thick laser cutted iron, the...

Yes its thinner, because I didnt design the table yet that it will be sitting on. The base will be about at least 2 times thicker than now.

The stepper is a good idea, I dont know why didnt I...

I made a "few" modifications here and there. What do you think about this? The new workarea is 500x300x400mm.

I did some calculations and I based most of the drawing on that.
Its more of a challange to myself as I have access to other bigger mills. A conversion seems to easy for me :D

If I improve the Z axis, the upright part and the mounting bracket it would be okay? Do you have any good idea how to mount the spindle to the upright part? It is about a 210mm long section.

sorry, for some reason it didn't upload it. Here ya go

I made a second version, what do you think? It has a 400x300x400 work area. X axis would be about 80kg
The X and Z axis looks waay better, but I'm not sure about the Y axis. Maybe I should made it...

Hey guys,
What are your thoughts about this build?

The workspace is 300x250x250mm. I would use 20mm linear guide on all axes (how strong precompression?) and 20mm 5mm pitch (2005) ballscrews with...

I'm kinda new to the DIY machines and I don't know a lot about CNCs.
Can these DIY CNCs do 0.01mm accuracy? (0,004inch) I'm planning to mill aluminium for motorcycle parts and etc.
Max size would...