This is a Z Gantry Support for the Ender 3 Pro, designed to reduce wobble.
You will need a threaded rod (M10 Stud Bolt) that is 48-50 cm long, along with 4 M10 nuts. The bottom hole is a very tight fit, so I inserted the threaded rod by twisting it until it appeared in the next hole. For the top hole, I lightly sanded it—just enough for the threaded rod to slide in without resistance and without needing to twist it.
For the bottom feet of the printer, I added a spacer approximately 5 mm high, made from dense foam. Alternatively, you can 3D print this part if you prefer.
Important: The maximum Z-axis height will be limited to 190 mm if you are still using the stock drive, as it will collide with the stud bolt.
Video here:
https://youtube.com/shorts/YL-L8ZCPl2o
Patreon:
https://patreon.com/Anzi3D
Left-Bottom.stl | 41.1KB | |
Left-Top.stl | 25.1KB | |
Right_-_Bottom.stl | 37.1KB | |
Right_-_Top.stl | 26.4KB |