Kossel design and Mini Kosseel are often around, for some reason I forgot to make a post about it. So here it is ...
Design Goals from the Kossel page:
https://github.com/jcrocholl/kossel
http://reprap.org/wiki/Kossel
http://deltabot.tumblr.com/
Build manual:
http://www.builda3dprinter.eu/build-manuals/kossel_mini/
Here is the demonstration of the autolevel feature:
http://diy3dprinting.blogspot.com/2013/05/automatic-bed-leveling-on-mini-kossel.html
http://diy3dprinting.blogspot.com/2013/06/mini-kossel-prints-on-unheated-glass.html
Design Goals from the Kossel page:
- Zero backlash.
- type: Delta printer
- Speed: 320 mm/s in all 3 directions.
- Resolution: 100 steps/mm in all 3 directions.
- Repeatability: better than 0.03 mm (30 micron)
- Build volume: cylindrical, 170mm diameter, 240mm height.
- Footprint: triangle, 300 mm width (240mm OpenBeam + printed corners).
- Frame height: 600 mm.
- Print surface: unheated round glass, doesn't move.
- Mass of end effector with hotend: less than 50 grams.
- Simplicity: fewer than 200 parts.
- Hardware cost: less than $600 USD.
- Fully automatic print surface level calibration (autoleveling).
https://github.com/jcrocholl/kossel
http://reprap.org/wiki/Kossel
http://deltabot.tumblr.com/
Build manual:
http://www.builda3dprinter.eu/build-manuals/kossel_mini/
Here is the demonstration of the autolevel feature:
http://diy3dprinting.blogspot.com/2013/05/automatic-bed-leveling-on-mini-kossel.html
http://diy3dprinting.blogspot.com/2013/06/mini-kossel-prints-on-unheated-glass.html