Small extruder for filament and experiments.


  • Rigid, flexible and modular framework – enabling hacking and extensions
  • Extrusion hopper can be easily detached or turned down for cleaning
  • Stronger taper bearings extra thrust bearings
  • Alumunium hopper mount for extra cooling, enabling longer barrel usage
  • All important and critical parts are CNC machined
  • Electronics and wiring according to standards


  • Status: Tested - Beta
  • Version: 1.0
  • Last Change : Sunday, December 10, 2023 8:15 PM by lovebird - Updating - extrusion/lydia-mini


Variant Mini – v1.0
Weight 30Kg
Package Dimensions 70 x 50 x 40 cm
Screw Diameter 20mm
Barrel Length 35cm
Voltage 220V
Input Flake Size Small
License CERN Open Source Hardware License
Motor Power 750W
Drive Shaft 28mm

Source :



Added injection

Added extrusion and removed injection