[Tool changer] Which reduction unit do you prefer?

#3dprinting #toolchanger #reduction The floating bar mechanism needs a reduced ratio on the steppers to have sufficient torque. I tried several ways to approach proper reduction. Strain wave gearing wiki: https://en.wikipedia.org/wiki/Strain_wave_gearing Did you enjoy the video? How about becoming a supporter Patreon: https://www.patreon.com/slow_engineering PayPal: https://paypal.me/SlowEngineering