About this 3D model
A fully 3D printable model of an epicyclic gearbox. In this case, the ring is fixed to the case. There is a cracnk to make rotating the gearbox, in the next version there will be an electric motor. Read the pdf for detailed instruction and printing tips. The only non-printable pieces needed are: 5x bearings (14 mm outer diameter / 9 mm inner diameter) 4x M3x3 screws