The file 'High Power Propeller Launcher 3D Printer Model' is (STL) file type, size is 30.2MB.
This is a propeller launcher with a gearbox ratio 1:4, that can produce high RPM on the propeller and it can fly on a huge distance. Detailed instructions could be found here:
https://www.instructables.com/id/High-Power-Propeller-Launcher/
This thing has 2 upgrades:
Performance upgrade - https://www.thingiverse.com/thing:3822309
LED upgrade for dark time of the day - https://www.thingiverse.com/thing:3836667
To get this done, you'll need:
8 x 693ZZ bearings, you can buy them e.g. here on AliExpress
2 x M3x45 screws
2 x M3x25 screws
2 x M3x12 screws
1 x M3*14 screw
1 x M3x8 screw
8 x M3x2 nuts
2 x M3 locking nuts
1 x M3 shim
≈ 75 cm of the fishing line with 0,8-1mm diameter
2 x mid sized rubber bands
1 x piece of the filament ≈3cm
1 x shim (with 12mm inner diameter and 16 for the outer) that made of sheet material, e.g. PVC (aluminum works better)
1 x drop of the Super glue
Some of silicone lubricant (if you decide to use plastic shim on the starter gear, as I)
3D printer with PLA filament
Flat file, pliers, screw driver, to assemble all of these and remove the supports
HandleBase.STL | 3.4MB | |
HandleCap.STL | 3.3MB | |
HandleCover.STL | 2.5MB | |
Housing_Rev2_nutside.STL | 3.8MB | |
Housing_Rev2_screwside.STL | 3.8MB | |
MidGear.STL | 19.0MB | |
PropellerBase.STL | 108.2KB | |
PropellerFull_v2.STL | 9.0MB | |
RubberHolder.STL | 5.0MB | |
SpurGearwithSpool.STL | 17.9MB | |
StarterGear.STL | 6.9MB | |
StarterHandle.STL | 3.8MB |