Fidget Keychain Wankel Engine

cults3d

This is a keychain of the schematic operation of a Wankel engine, you can also play with it if you find yourself bored or anxious. Procedure to assemble it: Insert a 625 ball bearing into the Body (OR the 625 Slide Bearing if you don't have one). Insert the Rotor into the Body Insert the Shaft into the bearing, through the hole in the Rotor. If any part does not fit as it should just sand it a little. Happy printing!