3D Printed Stirling Engine Type Alpha 3D printable model by petrzmax

3D Printed Stirling Engine Type Alpha

Source: Thingiverse by petrzmax

The 3D Printed Stirling Engine Type Alpha is a free printable 3D model from Thingiverse by petrzmax. My version of 3D printable Stirling engine. You can download the STL file from the original listing below and print it at home.

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270 saves Source: Thingiverse Updated 2026-04-16

Tags: 3D, Printed, Stirling, Engine, Type, Alpha

About this model

My version of 3D printable Stirling engine. You can see a bit of the process of assembly and operation of the engine here: Tips: - Make sure that Your printer is calibrated well before printing. - Do not fix syringes too tight because glass will bend a little and it will create a lot of friction inside. - Pistons must be polished with fine sandpaper to move freely inside cylinders, but without losing too much pressure. - Angle between the cranks must be 90 degrees. Part list: - 12 x M8 Nut - 12 x M3x10 Screw - 18 x M3 Nut - 2 x M3 self-locking nut - 8 x M3x14 Screw - 4 x M3 Washer - 6 x M4 Washer - 4 x M4 Nut - 1 x M4 at least 44mm long screw with countersunk head. You need to cut it to right lenght. - 2 x 604ZZ bearing: - 4 x 683ZZ bearing: - 2 x 10 ml glass syringe: - Heat resistant tubi…

Frequently asked questions

Is this 3D model free to download?
Yes. 3D Printed Stirling Engine Type Alpha 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 petrzmax.
Who made this model?
Designed by petrzmax, 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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