1. Photo in the process of work. The plywood was glued with epoxy resin and covered with it from all sides for stabilization and protection from moisture.
2. Pulley on the axis Alt, 2GT on 320 teeth printed at once, on the second attempt. The first attempt I printed it laying on the hot bed, but the shape was slightly distorted (the ‘elephant foot’ at its worst), so second time I reprinted with high supports. The Az pulley, 480 teeth was printed from 6 segments and glued together. It will be screwed to the lower, fixed base of the mount.
(Everything was printed with PETG on my Ender3V2 upgraded, with Sprite direct extruder and touch sensor.)
3. Printed and purchased parts assorted, OnStep controller from Terrans with remote handle. The bearing is 220mm, a bit small, but I couldn't find a larger one for a reasonable price, if the stiffness is not enough, I may add some rollers (?) later.
|