Yet a Bondtech Bowden Extruder!
I have made a Belted geared version over here
Yet a Bondtech Bowden Extruder - Geared with Belt
Usage
If you can't get it to grab filament when idler is closed and tightened, you need to loosen the idler screw.
Using a 0.9degree motor with 1/16 multistepping, I have 285 steps/mm
Read notes further down on changes/issues
BOM
1x m3 30mm screw
4x m3 10mm screws
2x m3 nuts
1x m3 spacer (for idler spring)
4x m3 spacer (optional, between body and screws)
1x spring for idler tensioner - I found an 8mm long one I'm using.
1x m3 35mm screw for idler tensioner. (30mm or much longer can work).
1-2x
Bowden couplers
1-2x
Collect clips
0-2x MF105ZZ bearings (not reallyneeded for this non-belted version)
Supports and orientation
Supports are build into the files for Body and Idler and all parts should be printed in the orientation they are in when loading the files.
Designed to be printed with 0.2mm layer or a division here of.