Pfierce PNEMAtruder ver1.0

This is a derivative of the Printruder II - Rear Breech Loading by juniortan and of course the original design by Zaggo.

For some reason the derivative feature wasn't working properly :( ...So I made it a new thing.

Here is the PNEMAtruder! The "P" is silent :D

It has all the features of the junior tan's version: http://www.thingiverse.com/thing:3178 the rear breach and gear access.

It is a direct drive stepper extruder that uses a high torque NEMA 17 in order to drive filament to ex