Diaphragm Air Engine

Please use this product at your own risk and always wear eye and ear protection!
Do not pressurise this engine without carrying out safe pressure tests. 3D print qualities vary and will not guarantee that the bottle cap/cylinder head can cope with high pressures.

Video for more info: https://www.youtube.com/watch?v=5B1H5syp4PM

Print info:
Material: PLA (I prefer PLA as it's easy to get strong layer strength)
Nozzle diameter - 0.4mm
Print width - 0.5mm
Layer height - 0.2mm

Cylinder Head Print info:
Top/Bottom layers - 6
Outer walls - 6 (enable single wall preimeters for the cylinder volume fins)
Infill - 30%
Nozzle Temperature - 220c (Recommend 5-10c hotter than usual for extra strength)
Bed temperature - 50c

Other Parts Print info: (Can use your usual print settings, these are mine)
Top/Bottom layers - 3
Outer walls - 2
Infill - 15%
Nozzle Temperature - 210c
Bed temperature - 50c

Required Hardware:
13pcs M2x10 Bolts
6pcs M2 Nuts
4pcs MR128 8x12x2.5mm be