by Headles
This is a small 2 Cylinder inline engine which is meant to be driven by air. As ball bearings, you need ones with the following dimensions: 6,3/13,5/5 mm(id/od/w).
For a complete engine, you need to print:
1x Kurbenwellengeh.stl
1x Zylinderblock.stl
2x Kolben.stl
5x Kugellager_Wellenadapter.stl
4x Kurbelwelle_Kurbelscheibe.stl
2x Pleuel.stl
1x Spur Gear (30 teeth).stl
1x Spur Gear (30 teeth)_bearing.stl
1x Spur Gear (60 teeth).stl
1x Ventilwelle_Lagerhalter.stl
1x Zylinderkopf.stl
1x Ventilwelle.stl
1x Verteiler.stl
You also need:
16x 30mm xM3 screws
4x 10mm xM3 screws
5x bearings (6,3/13,5/5 mm(id/od/w)
4x 4x20 mm steel rod
2x 4x15 mm steel rod
1x 4x19 mm steel rod
1x 4x16 mm steel rod
1x 4x17 mm steel rod
some superglue
some sandpaper
(you can also use some rubber sheet as gaskets)
Supports:
No
Infill:
20 % (more for Zylinderblock and Kurbelwellengehäuse)
