MK8 kompletný extrdér 1.75+0.4mm

All Complete MK8 Extruder Upgrade Print Head 0.3 to 0.5mm Nozzle for 1.75 or 3mm Filament 3D printer
Description:
1.Practical entire mk8 aluminum CNC machining center, high precision, surface after oxidation is sandblasted showed wear beautiful.
2.Carefully calculated design modifications are perfect concentricity to ensure the material is simple and convenient, no longer need to repeatedly charge to be successful, and supplies bend, long-term print stability.
3.Improved mk8 aluminum block thermistor fixed way, is more quickly and accurately detect the temperature, longer life.
4.High-quality custom fans (12v) Cadogan teeth fin is elevated operating temperature stability is not easy.
5.High-quality motor, making printing more stable.

Features :
1. 42mm high quality stepper motor with larger torque and less heat buildup.
2. Special ceramic insulation cotton ensures the stability of heating; electricity-saving.
3. Direct transmission, without the heavy gears, compact size and weight.
4. A variety of specifications to choose, the most suitable is the best.

Specifications:
1. The extrusion nozzle: 0.3mm,0.35m,0.4mm,0.5mm (optional)
2. The material of Print: 1.75mm or 3mm PLA/ABS
3. The flow rate of Nozzle: about 24cc / h
4. Sports shaft speed:40mm/s
5. The voltage of heating nozzle: 12V
6. Thermistor: 100K NTC
7. The operating voltage of cooling fan: 12V
8. Normal working temperature: 190°-230°
9. Net weight: 450g