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Unread 05-14-2015, 11:13 PM
cad321 cad321 is offline
Jack of all trades, Master of none
AKA: Brian Wagg
FRC #2386 (Trojans)
Team Role: Alumni
 
Join Date: Jan 2013
Rookie Year: 2012
Location: Burlington, Ontario
Posts: 319
cad321 is just really nicecad321 is just really nicecad321 is just really nicecad321 is just really nice
Re: Experience with 3D Printed Gears

We used PLA 3d printed gears on our drive transmissions hooked up to an encoder for position feedback. They worked absolutely great. We took the cad files of a vex 24t, 20dp gear, modified it to fit a 1/8th square shaft and made it about 2% larger for printing. We were concerned with durability but found no wear issues at all. We ran them the whole season (greased) and never once needed to replace them. Would highly recommend to teams looking to shed some weight.