This will be I guess my documentation of the Millennium Mill v1.5.
The progress so far:
Spindle: ✅
C-Beams: ✅
Motherboard and Drivers: ✅
FMJ Mod: ✅
Rails: ✅
XY and Z Plates: ✅
Leadscrews: ✅
TPU Feet: ✅
Things to do/source
Motors: ❎
PSU: ❎
Wires: ❎
Cable Chain: ❎
Endstops: ❎
Enclosure: ❎
Printed parts: ❎
Firmware: ❎
So far the build has been pleasant and the Millennium Mill team has been fantastic. Considering the price point to ease of assembly/performance, this is a great CNC mill that people from a 3D Printing background can consider building.
Why the Millennium Mill, why not something like the PrintNC or MPCNC?
- Sourcing. MPCNC and PrintNC rely on steel, in the case of the MPCNC steel conduits and in the PrintNC's case steel tubing. People are going to say I didn't look hard enough and that steel is cheaper than aluminum which brings me to my next point. The other thing was that kits for this mill were easy to come by since there's a default size that vendors are going by.
- Steel is a pain in the ass to work with. I don't know about you but working with steel is not what I consider my definition of fun.
- Ease of build. The Millennium Mill is pretty straightforward to assemble. Thanks to its C-Beam extrusions it's trivial to add things to it and there shouldn't be any guess work to where things need to go.
- Size. I'm in the weird demographic where I need a small and capable CNC Mill that will, not can, will cut aluminum. I considered the PrintNC Mini but as of writing the files are still in beta.
- Price. My mill with the mods I did has costed me about 1400 USD in total. Considering that a taig mill is 3k min, this was a much easier pill to swallow for my needs.
More to come as I work on this.