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All Metal MK8 Direct Feed Extruder for 1.75mm Filament - RepRap Champion
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All Metal MK8 Direct Feed Extruder for 1.75mm Filament

$ 39.99

This is Geeetech upgraded single head MK8 extruder, which has outstanding quality and the best performance for DIY and professional systems. By simply adding a holder for second print head, you can assemble your own dual head extrusion. Material reloading is very easy with spring loaded lever.

High torque stepper motor,solves overheating problems often seen with less powerful extruder motors.

Extruder technical specs:

  • Nozzle: 0.4mm
  • Filament size: 1.75mm PLA/ABS or other 3d print materials
  • Flow rate of Nozzle: about 24cc / h
  • Heating element voltage: 12V
  • Heating element power: 30 Watt
  • Thermistor: 100K NTC 3950
  • Cooling fan voltage: 12V
  • Net weight: 450g

Stepper motor parameters:

  • Step angle 1.8 deg
  • Body length: 40mm
  • Holding torque: 500 mN*m / 70 oz*in
  • Resistance Per phase: 2.5 Ohm
  • Length of cable wiring: 70 cm

NTC 3950 Thermistor parameters:

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