planetary gear for nema17 Stepper motor< Upgrade version!!>
thingiverse
i plan to upgrade my first project:<planetary gear for nema17 Stepper motor.> i change Ring gear teeth :64->63 and plus gear amount:4->8 As a result : i find out that reduction is very increased. for test: https://www.youtube.com/watch?v=k8893zqk0dw&feature=youtu.be for torque test: test1: https://www.youtube.com/watch?v=v91AUydRCTE test2: https://www.youtube.com/watch?v=H_pelv-nE2Y&feature=youtu.be test3: https://www.youtube.com/watch?v=qm2om3ik_CY&feature=youtu.be parts to need: * nema17x1 *M5x12==>3 *M5 Nut==>3 *M3x12==>10 *M3 Nut==>6 *Bearing==>628zz *Lubricant *Glue *Engraver motor *5PI driver *8PI drill *please!! subscribe my youTube channel ^0^.
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