Geeetech MK8 reprap 3d printer extruder e3d nozzle 0.3/0.35/0.4/0.5mm 1.75/3mm filament for kossel

Description:
The new version of MK7 extruder which gives 35% more power. Its 42HD4412-02-A stepping motor helps you solve the problems of uneven extrusion, regularly plugging, material reloading. The MK8 extruder has outstanding quality and the best performance for DIY and professional systems.

The extrusion nozzle: 0.3 - 0.5mm (optional)
Chock: 1.75mm, 3mm
The material of Print: 1.75mm or 3mm PLA/ABS
The flow rate of Nozzle: about 24cc / h
Sports shaft speed:40mm/s
The voltage of heating nozzle: 12V
Thermistor: 100K NTC
Cartridge heater: 100K NTC
The operating voltage of cooling fan: 12V
Heating rods: 6mm, 12V, 30W
Net weight: 450g
Normal working temperature: 190°-230°

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