Helicopter toy. No screws, no bearings - gear ratio 64:1 !!!
thingiverse
Are you sure that your 3d printer is correctly calibrated? Please try to print out this project! No screws and bearings needed. You have to use grease, because output revolutions are ~8000RPM!!! Gear ratio is 64:1. VIDEO: https://www.youtube.com/watch?v=VzY_ysbpWEc&ab_channel=TechDayEveryDay Update: - new, larger propeller - new release system Now the propeller can reach higher altitude. Please remove 3 following parts: - helicopter_helicopter_v2 v33_clutch_joint_1_Body1_clutch_joint - helicopter_helicopter_v2 v33_prop_1_Body1_prop - helicopter_helicopter_v2 v33_CLUTCH_1_Body2_CLUTCH Please add 2 following parts: - CLUTCH_v2 - prop_v2 Video: https://www.youtube.com/watch?v=fMwNb8ioAM0&ab_channel=TechDayEveryDay
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