Pen Engraver Rotary Axis 3D printable model by abarton2

Pen Engraver Rotary Axis

Source: Thingiverse by abarton2

The Pen Engraver Rotary Axis is a free printable 3D model from Thingiverse by abarton2. I designed this rotary axis to allow inserting and extracting the pen blanks easily without having to dis-assemble the mandrel. 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 2026-06-16

Tags: Pen, Engraver, Rotary, Axis

About this model

I designed this rotary axis to allow inserting and extracting the pen blanks easily without having to dis-assemble the mandrel. The spring-loaded idler allows for this operation. I hope the assembly document is sufficiently clear. This model has been tested on a converted Anet A8 laser engraver and fits well on the build surface and within reach of the laser module. The stepper for the rotary hooks into the Y axis of the controller board. Lightburn software is recommended if your laser engraver is supported. Please use all necessary precautions to stay safe while using any laser engraver.

Frequently asked questions

Is this 3D model free to download?
Yes. Pen Engraver Rotary Axis 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 abarton2.
Who made this model?
Designed by abarton2, 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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