Building a Thien Baffle

For a while now I’ve been meaning to play with making a Thien Baffle for my garage workshop. The motivation is that whilst I have a quite nice 3HP dust extractor (for those in the market for such a thing — don’t spend $1,400 with some retailers — I am super happy with my $500 unit from Leda Machinery), I want to keep the number of times I change the bags to a bare minimum. I see the dust extractor as a way of controlling potentially dangerous very fine dust, whereas some of the machines in my workshop create a lot of very large shavings — the thicknesser seems like the most obvious culprit here. It would be cool to divert these larger shavings into a bin where I can just use them as garden mulch, and then save the dust extractor bags for the fine and more dangerous dust.

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