Sapphire PRO z wobble fix 3D printable model by NikNakTak

Sapphire PRO z wobble fix

Source: Thingiverse by NikNakTak

The Sapphire PRO z wobble fix is a free printable 3D model from Thingiverse by NikNakTak. I adapted flexure mechanism made by Amtech to Sapphire PRO printer. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-04-16

Tags: Sapphire, PRO, z, wobble, fix

About this model

I adapted flexure mechanism made by Amtech to Sapphire PRO printer. Thanks to author for initial design! I've made two version: For anti backlash nut and for the standard nut. Version for anti backlash nut will work in both cases, I would reccomend this desing. Only thing that it will reduce max Z of the working volume by 25 mm. For me it is not a problem, because I never printed part higher than 60 mm. In my case I didn't saw any improvements after this upgrade, but I think it is because I already have a flexible spring like coupling between motor shaft and lead screw. To mount all parts you will need 4 plastic inserts, 4 M3 and 2 M4 screws. Preassemble as on the photo and do not tight M3 screws at this stade. Remove 2 M4 screws on the lineare bearings and install Z wobble fix with lead s…

Frequently asked questions

Is this 3D model free to download?
Yes. Sapphire PRO z wobble fix is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by NikNakTak.
Who made this model?
Designed by NikNakTak, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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