Print Head, 3D 1.75 Filament, 0.4mm Nozzle

Print Head, 3D 1.75 Filament, 0.4mm Nozzle

  • $77.72

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, you can assemble your own dual head extrusion.
With 42SHD0217-24B stepper motor, you will find it easy to solve the problems of uneven extrusion, regularly plugging, material reloading.
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
A variety of specifications to choose, the most suitable is the best

NOTE: Make sure the maximum temperature is less than 280°

The extrusion nozzle: 0.4mm
The material of Print: 1.75mm PLA/ABS
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°
Net weight: 450g


Assembled parts details:
1.Stepper Motor:

Model: 42SHD0217-24B

2 Phase

Step Angle: 1.8 degree± 5%

Rated Voltage: 3.75V

Rated Current: 1.5A

Holding torque: 500mN.m

Detent torque: 15mN.m

Resistance Per phase: 2.5 Ω+10%

Inductance per phase: 5.0mH ± 20%

Insulation cllass:B

Length of Wire: 70cm


2. Cartridge heater
Materail: Stainless Steel, PVC, Nylon
Voltage: 12V
Power: 40w
Wire Length :1m
Heater size: 6 x 20mm(D*L)

3.Thermistor MF58



Thermal time constant in air:≤7Sec

Operating temperature:-40℃ to +300℃

Dissipation constant in air:2.1mW/℃

Head 3D 1.75/0.4mm Print