Drextruder (Custom creality K1 extruder)

Dextruder

Reliable extruder for creality's K1 series printers.

Built using HGX gear set and stock reduction gear

I used Henlor's amazing K1 CAD model for my reference

Capabilities:

Consistent 40mm3/s flow of PLA at 200c (with brass CHT nozzle)
Works well with TPU 83A and other filaments

Assembly Manual: 

Google Docs

Print Settings:

Material            : PETG
Wall thickness : 2mm
Infill                   : 10%
Support            : 30deg Buildplate only

Klipper Settings: 

rotation_distance: 53.3
gear_ratio: 37:4.8