RepRap Kossel

Kossel #0

Kossel #1

Kossel #2

Kossel #3

Properties

Build Volume	120 x 120 x 240 mm (4.7 x 4.7 x 9.4 in.)
Layer Resolution Low	200 micron (0.008 in.)
Layer Resolution High	100 micron (0.004 in.)

Documents

Kossel user manual.pdf

Brand	RepRap
Machine type	3D Printer
Technology	FDM (Fused Deposition Modeling)
Materials	PLA, ABS, Nylon, Elastic plastic (FLEX), Wood PLA, PETG, Carbon Fiber, colorFabb woodFill
Website	http://reprap.org/wiki/Kossel
Average Price	US$189.00

About Kossel

Specifictions:

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).

Optionally scale down to a Traveling RepRap that fits within IATA hand luggage size limit (see transportation):

Frame height: 550 mm.
Footprint: triangle, 270 mm width, 250 mm across (210mm 15 x 15 mm aluminum extrusion like OpenBeam + printed corners).