YRUDS - best extruder for 3D Printer / Reprap
Description
Inspired Yru's extruder (yegahC), but totally rebuilded with flexible integrated idler. Easy to service, really precise, easy printable (one module body and idler), and most importantly - ready for Twins (dual extruder) ;)
J-Head mount system.
Looking for a really good bowden extruder - Bowden YRUDS ready for download :)
Two extruders for BiBONE 3D printer - just click and enjoy :)
BiBONE 3D printer
thingiverse.com/thing:21178
yegahC - STL's, scad, tutorials
reprap.org/wiki/GolemC_heart
YRUDS on Youtube
youtube.com/watch?v=EKRgHitt2Gg
Instructions
Small gear - 15-16 tooth HTD3M
Belt - HTD3M 65 tooth, 4 mm wide
2x 686RS ball bearings
1x 626RS ball bearing
1x hobbed bolt (M6x50 allen bolt)
1x M6x30
1x M4x40
1x spring
Nema17 stepper with 25mm shaft
You can cut bolt yourself - just look on the photo - simple cuts on M6 Head
Designed for 3mm filament
U can generate pulleys use this scad
thingiverse.com/thing:16627
Bowden entry pipe holder is designed for M6 nut and 6mm dia out pipe
If U don't want to use belt - check this Thing --> gears for YRUDS
thingiverse.com/thing:52213
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Can you make an entry for the bowden variant of this extruder? I am looking for a good extruder to use on my Rostock Mini and customize full size rostock.
are you sure that the belt have 195 tooth...??? because 190 tooth the belt length is 570 mm... is very very big... maybe are 195mm...?
danielpublic - U have a big problem :) so please do not learn other what they can do or not. 1st - put some good stuff on thingi, 2nd - talk with other about license ;)
This extruder use ONLY bolt same as original Yru's. This body is different (with flexible idler). Is a different product - different license. I do not understand your problems? U want to sell them or what?
It's a bit more than that pal.
Start here: http://www.youtube.com/watch?v...
Just want to open source projects grow. I wanted to make video-tutorial from assembly, but for who? Your customers only? Everyone else who will print it on RepRap probably would know how to do it.
Soon somoeone will make a not-exact-copy, I hope. And that copy may become RepRap standard (it's a great project). You will have nothing from it.
But choise is yours. Evolution. :)
I have exclusive rights from author [as a Alfa tester and reseler] for use this extruder [idea only, not mod scad] for my printers.
If its based on the original Yru (yegahC) extruder design, the licence should be GNU GPL. Likewise can be said about the BiBONE 3D printer, which is based on the Prusa Mendel; GNU GPL as well.
License

Finding the belts locally are difficult. But really want to give it a try. Can you make a version with gears instead?
Gears available here
http://www.thingiverse.com/thi...
it's already made:
http://www.thingiverse.com/thi...