Mini Kossel

Kossel 25000: new prototype with experimental brackets and 2040 vertical extrusions.

https://deltabot.tumblr.com/post/106676862006

Delta robot 3D printer designed by Johann

https://deltabot.tumblr.com/post/104600609631

OpenBeam Mini Kossel Pro built by Johann with parts donated from Terence of http://www.openbeamusa.com

https://deltabot.tumblr.com/post/102854716571

3D printed linear motion carriage with recirculating Delrin balls and adjustable preload. Source and STL files: https://github.com/jcrocholl/recirculating

https://deltabot.tumblr.com/post/83797582270

Instead of the retractable Z probe, now using Force Sensing Resistors (FSR) sandwiched between the glass print surface and the triangle frame, wired up to the unused heated bed thermistor input.

https://deltabot.tumblr.com/post/78006548776

Kossel Air (formerly known as IATA Kossel) is the little brother of Mini Kossel. It is designed to fit in overhead hand luggage bins for air travel, and has successfully traveled between Seattle ...

https://deltabot.tumblr.com/post/60053917528

This problem is very common and there are 2 ways to fix it:1. Adjust your DELTA_SMOOTH_ROD_OFFSET up or down by one millimeter and see if that makes it better or worse. Then adjust by half millim...

https://deltabot.tumblr.com/post/56949353663

http://reprap.org/wiki/Kossel

https://deltabot.tumblr.com/post/54221324444

Delta robot 3D printer designed by Johann

https://deltabot.tumblr.com/post/53689584828

All the printed parts for one side of Mini Kossel on a round plate with about 160 mm diameter. Print this three times. Each run should take about 7 hours, depending on layer height and print spee...

https://deltabot.tumblr.com/post/53575312846

You're right, and now I'm using a bowden extruder again.

https://deltabot.tumblr.com/post/53184480465

Try http://groups.google.com/group/deltabot orhttp://www.makergeeks.com/ko3dprkit.html (can't vouch for them but the pictures look decent).

https://deltabot.tumblr.com/post/53184449573

The holding torque is not a problem at all. But we want to reduce moving mass because of inertia (Trägheit). If the moving parts are as light as possible, the printer movements can be faster **a...

https://deltabot.tumblr.com/post/53184412623

Thanks. My latest firmware is available at https://github.com/jcrocholl/Marlin on the "kossel" branch. And I'm merging upstream improvements from ErikZalm back into my "deltabot" branch but still...

https://deltabot.tumblr.com/post/53184279409

www.hotends.com has a new batch every Friday.

https://deltabot.tumblr.com/post/53184120707

Perimeter 40 mm/s Loop 75 mm/s 50% infill 105 mm/s

https://deltabot.tumblr.com/post/53044624499

The automatic bed leveling is so precise that it is now possible to print PLA on unheated naked borosilicate glass without tape or hair spray. I printed a lot of these KOSSEL name tags at Seattle...

https://deltabot.tumblr.com/post/52602721073

Mini Kossel is now printing: Remeshed Treefrog by Jerrill 0.2mm layer thickness 0.35mm J-Head from http://hotends.com 40W 12V heater cartridge 1.75mm PLA from http://justpla.com 2mm pitch GT...

https://deltabot.tumblr.com/post/52447416295

Automatic bed leveling probe (deploy, calibrate, retract)

https://deltabot.tumblr.com/post/51599840997

Yes, the STL files are now in the GitHub repository, with 3D preview:https://github.com/jcrocholl/kossel/blob/master/frame_motor.stl

https://deltabot.tumblr.com/post/51055873645