This is a zero clearance throat plate for Ridgid R4512 table saws.
These may or may not work on R4520 saws? I believe they are the same but I do not own one to verify.
Because the print is too large for most printers, it must be printed in 2 parts and glued together using the included dove tails. Print 2 of the smaller dove tails.
It's likely a good idea to print with supports for the part that overhangs.
At least 60% infill is recommended because you want this to have some weight to it.
See notes about what to do when done.
Printer Brand:
Prusa
Printer:
I3 MK3S
Rafts:
Doesn't Matter
Supports:
Yes
Infill:
60
Since this is too large for most printers, gluing the two pieces together has to be done.
The included dove tails should be a very exact fit and fixed in place with super glue. Be sure to keep the top as level as possible.

Glue a thin washer down to the front and enlarge the two screw holes to fit screws. Adjust those screws to get a snug fit.

The author marked this model as their own original creation. Imported from Thingiverse.