Wade Extruder 9/47

This is a derivative work of Wade's Geared Nema 17 Extruder by Wade.
http://www.thingiverse.com/thing:1794
Gears are 9/47 instead of 11/39. The Block ist 4mm higher then the original to fit the gears.
Use this Idle Bracket
http://www.thingiverse.com/thing:3462

More power, more speed...

And here are the Herringgears:
http://www.thingiverse.com/thing:5268