Unisaw Riving Knife

However you can come close to a riving knife with a better quality splitter that stays close behind the blade and is easier to take on and off.

Unisaw riving knife. Riving knife older unisaw unisaw saw safety walnut cherry injury tool just bought a used unisaw and it predates the rk features. Like a lot of people i wanted a true riving knife for my older unisaw. The geometry of the trunnion on the unisaw doesnt lend it self to a real riving knife setup. New manually adjusted riving knife for most older delta saws as well as some others.

If you mean an actual riving knife that raises and lowers with the blade i dont think there is anything available. A riving knife is a flat piece of metal that is mounted just aft of the saw bladewhen you push a workpiece through the saw blade the riving knife is designed to keep the two cut sections of the board from closing up thus pinching the saw blade and causing dangerous kickback. There are several aftermarket splitters available. I checked out the bolt on riving knife bork and realized it doesnt maintain a uniform height relative to the blade because it follows a bigger arc than the blade being even farther out from the axis of the swing arm.

I am new to the forum and i am curious if anyone out there knows of an aftermarket riving knife for the older generation delta unisaws i have a us built 34 814 right tilt. The riving knife on a table saw is a vital piece of safety equipment for the tool. Mj splitter steelpro by microjig table saw safety 18 kerf splitter and riving knife alternative for zero clearance insert 42 out of 5 stars 82 3900 39. Rockwell delta unisaw custom made riving knife modification.

I took a look at the blade height and tilt mechanism and it appears that someone could easily machine a new arbor mount or retrofit the existing one to include a riving knife mount. Heres a blog entry with somebody modifying a old delta unisaw.