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Two-cylinder compressed air motor

3D model description

Two cylinder engine running on compressed air and printable 3D (with some additional elements like a ball bearing, screws, O-ring, plastic ball, inner tube seal...)

The single-cylinder version was created by Tom Stanton (, I derived a twin-cylinder version and may offer you other multi-cylinder versions...

The engine can also be operated with a cylinder filled with compressed air using a pump or compressor.

Twin and Single Cylinder Engine:

3D printing settings

filament used: PLA

print height: 0.15mm

printing time: 3h45

  • 3D file format: STL



Mes fichiers sont systématiquement testés et imprimés. Après plusieurs prototypes et une fois satisfait, je les upload.
N'hésitez pas à me laisser des commentaires si vous avez des questions ou des suggestions.
Bonnes impressions !

My files are systematically tested and printed. After many prototypes and once satisfied, I upload it. Feel free to contact me if you've got some questions or some suggestions.
Happy printings !



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Thank you, I'm actually working on the 4 inline. It requires more work, specifically the crankshaft. Stay tuned !

Great Work. looking forward to other style engines. Inline 4 Cyl would be interesting if possible