Radial Engine Fidget Toy

Nostalgic Tech at Your Fingertips: Star Engine Fidget Spinner

Dive into the era of aviation pioneers with this stunning star engine fidget spinner. The detailed 3D print file captures the elegance and complexity of a real star engine, transforming it into a calming toy for those in-between moments.

Print Instructions:

Material: PLA

Layer Height: 0.2 or 0.16 mm

Supports: Only required for the housing

Assembly instructions:

Instructions:

1. Attach the Propeller:
   • Insert an M4x20 screw into the propeller. (heat up the screw with a lighter or cut an M4 thread first)
   • Connect the propeller to the housing.
   • Secure the propeller with an M4 nut on the inside.
   • Ensure that it rotate smoothly (if not: drill the hole in the housing with a 4mm drill bit)
2. Lock the Crank:
   • Locate the crank near the M4 nut.
   • Secure the crank in place.
3. Connect the Pistons and Rods:
   • Attach the pistons to the connecting rods using M2x12 screws.
4. Assemble the Piston and Crank:
   • Insert a piston with its connecting rod into the housing.
   • Connect the piston to the crank using an M4x8 screw.
5. Add the Remaining Pistons:
   • Insert the remaining pistons into the housing.
   • Secure each piston and connecting rod with M2x6 screws.
   • Ensure that all parts rotate smoothly

Enjoy your new star engine fidget spinner!