Miniature Wind Turbine Blades

prusaprinters

These are wind turbine blades designed to be used with small motors with 2 mm shafts.SpecificationsHub Radius: 12.5 mmShaft Hole Radius: 2.15 mm (should fit 2 mm shafts nicely)Blade Length: 73.95 mm (excluding hub)Blade Width: 23.83 mm (start) and 10.96 mm (end)Print InstructionsTemperature: 200 °C (low temperatures prevents sagging and fusing with supports)Layer Height: 0.1 mm (other layer heights should be fine)Filament: PLA (tested with PolyLite Black PLA)Supports: Under the blades (preferably PrusaSlicer snug supports)Included g-code is for Original Prusa i3 MK3S and MK3S+ ONLY. The included 3MF file has all the print settings already configured. Expect prints to be very rough on the bottom unless soluble supports are used. Note that even though the screenshots show grid supports, snug supports are used in the actual print files.