Quote Originally Posted by mitchejc View Post
My plan is to weld in the 10mm base plates and then let the gantry settle under its own weight on top of the two alu blocks that sit on the linear guides with metal epoxy in between and release agent on the alu blocks. That way I should get a very good mating surface there and not induce stress bolting it together.
I use this method along with shimming all the time and it works great but don't use release agent your better with a thin film of plastic between, Cling film is what I use. Release agent doesn't always release good enough and can affect the epoxy curing, try a sample first if you do.