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Re: Slitting on a Unimat SL? #db200

 

Back in the stone age, some folks would place 2 hacksaw blades, side by side, on a hacksaw frame and just manually saw the slot.


-Guy-?

On April 19, 2023 at 10:52 AM Steve Johnson <steve@...> wrote:

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?


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