HBM Vario 25 gearbox gear
I had a nylon gear in my HBM 25 Vario failing on me, and had to do a quick job, so i made a copy of the broken nylon gear in the milling machine, and used a home made one in PLA.
I had only planned to use it as a temporary gear until the new gear arrived, but now it have been in for weeks, holding up supprisingly well ! :P
printed in PLA
5 wall lines
5 top and bottom layers
35% infill
here is a video of me installing it : https://www.instagram.com/reel/C2nmFlfIwVD/