January 9, 2026
Description
An improvement on the best catapult yet! - (https://www.thingiverse.com/thing:7235383)
The 3D printed in-place bearings have been replaced with 17287 RS bearings.
Glue "Catapult - Inserts" into 17287 RS bearings
Glue Bearing into updated frame and arm
Heat press M2 5 long x 3.2 diameter brass inserts into each end of "Catapult - Gear_Axle"
Add M2 x 6mm screws to hold "Catapult - Sprint_1" and "Catapult - Sprint_2" to "Catapult - Gear_Axle"
License:
Creative Commons - Attribution - Share Alike
KiwiBushwalker
