Mk8 Extruder J-Head J-Kafa Hotend 0.4Mm Kiti 1.75Mm

Description: Nozzle diameter: 0.4mm ; Movement axis speed: 40 m ; Nozzle flow rate: about 24cc/h ; Printing Material: ABS PLA 1.75mm ; Extruder stepper motor model 42HS40-1704JA05-D19; ; Cooling fan working voltage 12v (24v optional, MOQ=2pcs). ; Extrusion head heating voltage 12 v, preventing 5-9 ohms, 500mm cord. ; K-type thermocouple 500mm connecting line. NTC 100kB = 3950 ; 1000mm stepper motor line; Cooling fan 12VDC 0.12A 40*40 Aluminum heatsink; Extrusion head voltage 12 v, power 40 w ; Weight: 410g ;