I am casting a new motor mount for an SL Unimat. I'll be using green sand, cope/drag, and as such I will have to cast it with the slot/slit(?) on the clamp side filled in. I'm at a loss trying to figure out the best way to cut this back in after casting. Band saw? Too thin. Table saw? Too thick. Unimat? I don't know where to begin.
So this is what the original motor mount looks like:
This is the printed 'positive', and is what the aluminum casting will look like:
Thoughts?
Steve Johnson