Summary

Here is a design of an extruder mount for the Kossel Mini. It features a pushfit for 4mm OD 2mm ID PFA Tubing with a M5 threaded mount. Uses the Planetary Geared Box Stepper and the 8mm Shaft filament drive gear. All of these components can be found at www.makercoast.com

Instructions

Print Settings

Infill : 95%
Layer Height : .2mm
Parameters: 2

You need:
-- 4x M3x8 ( 2 for motor and 2 to mount to extrusion )
-- 1x M3x25 ( for idler )
-- 2x M3x30 ( for Motor )
-- 2x M3 nut ( for idler )
-- 4x M3 washer ( for Springs )
-- 2 x M3x45 ( for idler )
-- 2x spring or piece of rubber diesel pipe (see Airtripper's original)
-- M5 pneumatic push-fit adapter ( Mcmaster PN : 5225K503 )
-- 1 x 608 bearing for idler
-- 1 x M8 X 16 for idler bearing (you can substitute with a smooth rod 16mm length)
-- 8mm Shaft Drive Gear : http://makercoast.com/product/hobbed-drive-gear
-- 2ft PFA Tubing : http://makercoast.com/product/pfa-tube
-- Planetary Gear Stepper : http://makercoast.com/product/geared-stepper-motor

Airtripper Mount for Kossel Mini