0.2mm/0.3mm/0.4mm Dual-Head Nozzle Extruder 3D Printer Print Dual-Head for 3D Printer

product description Technical data Description: 1. Extrusion nozzle: 0.4 mm 2 axis of rotation speed: 40 mm / sec 3 nozzle folw rate: about 24cc / hour 4. Printed material: ABS 5. Compatible 1.75mm filament 6. Cooling fan operating voltage: 12V 7. Extrusion head heating voltage: 12V K-thermocouple 500mm wire Electrical Specifications: 1. Step angle: 1.8 ° / step 2. Rated voltage: 4.83V 3. Current: 0.84 A / phase 4. Resistance: 5.75Ω / phase 5. Inductance: 9.3mH / phase 6. Torque: 2.8kg.cm 7. Insulation grade: B