Compact Planetary Extruder

thingiverse

A Planetary extruder inspired by http://www.thingiverse.com/thing:20884 the base of the extruder is 42 x42 mm and the hight is 68 mm, the gearing is 31+9/ 9 equal 4.444444444444444 it is mounted to a Nema 17 motor. Update 1: Forgot a file Update 2: Photos What you need Parts Nema17 Stepper http://www.aliexpress.com/item/CE-certification-1pcs-4-lead-Nema17-Stepper-Motor-42-motor-Nema-17-motor-42BYGH-1-7A/32303037831.html Wade's extruder hobbed bolt, reprap M8 http://www.aliexpress.com/item/2pcs-lot-3-D-printer-accessory-Wade-s-extruder-hobbed-bolt-reprap-M8-wire-feed-teeth/1564323966.html PC4 M6 Pneumatic Straight Fitting http://www.aliexpress.com/item/Hot-Sale-PC4-M6-Pneumatic-Straight-Fitting-for-4mm-OD-Reprap-3D-Printer-Line-Tube-For/32382363894.html 2pc 3D springs1620 mm http://www.aliexpress.com/item/3D-Printer-parts-Reprap-extruder-Compression-springs-Reprap-Leveling-springs-1-6-20-mm/32320083120.html 3 pcs threaded rod 75 mm Flange Bearing 8x16x5mm http://www.aliexpress.com/item/10pcs-Flange-Bearing-8x16x5mm-8-x-16-x-5mm-F688ZZ-F688-2Z/32305013478.html Bearing 8x22x7mm Bearing 5x16x5mm 2 pc 304 stainless steel M3X35 1 pc 304 stainless steel M3X45 3 pc 304 stainless steel M3X12 1 pc 304 stainless steel M3X10 8 pcs m3 nuts