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The the outer circle is not on the same axis as the bearing, it will bind. That's equivalent to being out of round.
I think he means 4 axis.
While running around trying to get more info, I ran across this nifty chart. I know there is quite a bit of confusion (at least for me) on all of...
You said it yourself. "The height of the gantry is a design feature." Once you reach a certain point of strength in the joint, the c beam itself...
Alternate solution: Build a different machine. It doesn't matter what you do. As long as you have that much leverage, anything short of a tank...
A breakout board serves are a means of communication between your computer and your machine. A breakout sends signals to a separate unit called a...
We talked about the plates in the main Sphinx thread. The fleabay offering is 3mm 304 stainless steel. The stiffness doesn't compare to the 1/4"...
I got my frame parts in today. I forgot to get regular ball bearings for the z and I'm still waiting on the plates to be made, so I'm just at a...
I'm glad to see that we are both using the same equation. The part that had me unsure was wether to use elasticity or yield. Elasticity for...
Sorry for the short response. I was at work. It's been forever since I've touched material properties, but this is essentially what we're...
Strength based on thickness isn't linear like how you have it.
For $15 more, you can get 1/4" aluminum from Chris.
That vertical mount is a pretty nifty idea. It would be better if the cross bar had threaded holes every 50mm or so. That would allow you to...
Long time lurker here, I've been looking into building a 2'x4' to replace my really crappy cnc shark. (That thing is a piece of garbage.) I was...
The main concern with grease is the fact that it attracts foreign material.
Thank you. That's exactly the kind of answer I was looking for.
Hey everyone, This is my first post here so be gentle. :oops: Disclaimer: I did try searching, but could not come up with much. I have only...
