While 3D printing gears that can handle power or torque are still a dream..........powder metal gears are common place in transmissions and driveline parts.

https://www.gknpm.com/globalassets/downloads/sinter-metals/english/drivetrain-products-english2.pdf/

https://atlaspressedmetals.com/stru...Z2rvm6gIVjsDACh3MCA2kEAAYAiAAEgKGS_D_BwE

Last edited by showkey; 07/24/2020 6:06 PM.