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42mm high quality stepper motor with larger torque and less heat buildup.
Special ceramic insulation cotton ensures the stability of heating electricity-saving.
Direct transmission, without the heavy gears, compact size and weight.

The extrusion nozzle: 0.4mm
The material of Print: 1.75mm
The flow rate of Nozzle: about 24cc / h
Sports shaft speed:40mm/s
The voltage of heating nozzle: 12V
Thermistor: 100K NTC
The operating voltage of cooling fan: 12V
Normal working temperature: 190°-230°
size: 4.2*4.2*7.7cm


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