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 PrinterFeature Material MetalWeight 490gOutline dimensions 88 x 42 x 101 mm L W H Nozzle diameter 0 3mm 0 35mm 0 4mm 0 5mmNozzle temperature 180C 240CSuitable for 1 75mm 3mm PLAABS not included Printing resolution 0 1mmMolding form FDMPrinting thickness 0 1mm 0 3mmFlow rate in nozzle about 24cc hMovement speed 50ccRecommended input voltage 12VStepper motor operating voltage 12VCooling fan operating voltage 12VHeating voltage of extruding head 12VThermistor 100K 1 high precision NTC thermistorComponent 1 42 Stepper motor2 PhaseWeight 0 4kgStep Angle 1 85 degreeVoltage 12V DCCurrent 12A phaseHolding torque 48N cm Min Phase Resistance 10 010 phase Phase Inductance 2020 mH phase Rotor torque 68g cm 2Braking torque 2 6N cm MAX Insulation class B 130 2 Cooling fanDimensions 40 x 40 x 15 mm 3Pin Voltage 12V DCCurrent 0 11ASmall size full of energy to make your printer pretty cool 3 J head nozzle12V thermocoupleThermistor 100K 1 high precision NTC thermistorSuitable for 1 75mm 3mm filament ABS PLA not included Nozzle 0 3mm 0 35mm 0 4mm 0 5mmPackage included 1 x GT7 extruder