RC Helicopter Rotor Blade for The Plastic Bank Challenge

RC Helicopter Rotor Blade for The Plastic Bank Challenge

grabcad

My 2nd entry for https://grabcad.com/challenges/the-plastic-bank-challenge, 16 in span (can be changed), variable chords, 4 mm shaft diameter (can be changed). Weighs 15 grams (30 grams for 2 parts, 1 complete set) Based on Eppler E423 high lift airfoil. STL units in inches. No CFD or any manual analysis done on this, print and use at you own risk.

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