Nema14 with 1.75mm filament - Kuehling-Wades Extruder
by PlanoRepRap, published
The perfect mate for a NEMA 14 Wallace printer. A nema 14 version of the Greg's Wade reloaded - Guidler, Tilt Screws, Fishbone Gears. Set to 1.75mm filament, grovemount for makergear hot end, and uses the fishbone Gears from
Inspired by Xendi in the Wallace thread.
print tested with 0.24 layer height.
9/47 fishbone gears
grovemount for Makergear hot end with 50mm
Use 2 long M4 screws with washer-spring-washer and they will snap on and off the idler without much problem. I had a 1" spring that I cut in half and it works great.
The motor runs just a bit hotter than I like but you can touch it without getting burned at printing speeds of 30, 60, and 65 it skipped steps above that while pulling on a 2kg reel of filament so I run it at 60 for now.
If you re-render from Source you will need to fix the .stl with netfabb before you skein and print it.