eli5: How do some tablesaw know when to autamatically stop when it is about to cut you?

Question

eli5: How do some tablesaw know when to autamatically stop when it is about to cut you?

In: Engineering

Answer 1

Lumber with a high moisture content can also trigger the locking mechanism. Hardwood lumber is typically kiln dried to a 7-8% moisture content. Always best to keep a spare break on hand…

Note: SawStop is a brand name. I believe other companies have product lines with the same capabilities.