Summary

Designed from simple, cheap, easy to source hardware. I get 90mm/s with this setup. Can print flexible filament as well. Bolts onto 20mm v-slot. Has a 11 tooth to 64 tooth ratio. Designed around an MK8 Filament drive gear.

Check Details about the Reach 3d Printer on:

www.Reach3dPrinters.com

Instructions

Parts list includes:

1x Large Gear 64 tooth
1x Small Gear 11 tooth
1x Upper Plate
1x Lower Plate
1x Gear Block
1x Plastic Spacer
1x Tension Arm
1x Tension Arm Top Plate

1x M5x50mm Partial Threaded bolt
1x M5x25 hex head Partial Threaded bolt
2x M5x10mm bolt
2x M5 T-nut
2x M5 nut

1x MK8 Drive Gear
3x 625zz Bearing
2x Large Tension Spring (approx. 25mm long, 3.5-6mm diameter)

5x M3x8mm bolt
2x M3x50mm bolt
3x M3x25mm bolt (not pictured)
6x M3 nut

1x #4-1/2" wood screw
7x M5x10x1 washers (or equivalent)

Bowden setup, uses standard pneumatic coupling and teflon tube.

Assembly instructions on www.Reach3dPrinters.com

Geared Extruder for Reach 3D Printer