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Assembled GT7 Extruder 0.3-0.5mm Nozzle J-Head Hotend For 3D Printer
Assembled GT7 Extruder 0.3-0.5mm Nozzle J-Head Hotend For 3D Printer Feature: Material: Metal Weight: 490g Outline dimensions: 88 x 42 x 101 mm (L / W / H) Nozzle diameter: 0.3mm, 0.35mm, 0.4mm, 0.5mm Nozzle temperature: 180C - 240C Suitable for 1.75mm / 3mm PLA & ABS (not included) Printing resolution: 0.1mm Molding form: FDM Printing thickness: 0.1mm - 0.3mm Flow rate in nozzle: about 24cc/h Movement speed: 50cc Recommended input voltage: 12V Stepper motor operating voltage: 12V Cooling fan operating voltage: 12V Heating voltage of extruding head: 12V Thermistor: 100K 1% high-precision NTC thermistor Component: 1. 42 Stepper motor 2 Phase Weight: 0.4kg Step Angle: 1.85% degree Voltage: 12V DC Current: 12A / phase Holding torque: 48N.cm Min. Phase Resistance: 10.010% (phase) Phase Inductance: 2020%mH(phase) Rotor torque: 68g.cm^2 Braking torque: 2.6N.cm MAX. Insulation class: B(130) 2. Cooling fan Dimensions: 40 x 40 x 15 mm (3Pin) Voltage: 12V DC Current: 0.11A Small size full of energy to make your printer pretty cool. 3. J-head nozzle 12V thermocouple Thermistor: 100K 1% high-precision NTC thermistor Suitable for 1.75mm, 3mm filament ABS / PLA (not included) Nozzle: 0.3mm, 0.35mm, 0.4mm, 0.5mm Package included: 1 x GT7 extruder