Based off of http://www.thingiverse.com/thing:1176934.
A wobbler type compressed air engine with main bearings and a display base. When running (see video) achieved a speed of over 3300 RPM.
Bearings are 608ZZ. Spring is 3/8 x 3/4 compression. All bolts are M3.
https://www.youtube.com/watch?v=s4mL_voC1g8
Included is a .step file of the assembly if you would like to make your own modifications. Also a picture of how I printed some of the support parts.
| base_new.stl | 391.3KB | |
| bearing_cover.stl | 881.4KB | |
| cylinder_new.stl | 374.6KB | |
| cylinder_support.stl | 1.2MB | |
| engine_asm_asm.stp | 6.0MB | |
| eng_exploded.pdf | 998.4KB | |
| flange_bearing.stl | 544.0KB | |
| fly_wheel.stl | 2.7MB | |
| hose_barb.stl | 780.2KB | |
| new_crank.stl | 755.6KB | |
| pin_pivot.stl | 85.4KB | |
| piston_new.stl | 571.8KB | |
| piston_rod.stl | 342.0KB | |
| support_rear.stl | 697.1KB |
