729 ; 1 spur gear box

729 ; 1 spur gear box

thingiverse

if my math was correct this is a 729 ; 1 gear box printed in pla + I suggest print at 200% scale as the base shafts are very weak each gear is a 3 ; 1 ratio with 36 teeth on the larger and 12 on the smaller please post pictures of your makes and please modify

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