
Aluminum Upgrade Dual Gear Mk8 Extruder For 3D Printer Extruder Ender 3 CR10 CR-10S PRO RepRap 1.75mm Drive Feed Double Pulley
Aluminum Upgrade Dual Gear Mk8 Extruder For 3D Printer Extruder Ender 3 CR10 CR-10S PRO RepRap 1.75mm Drive Feed Double Pulley Item type: PRO Extruder Material:aluminum alloy Color:Red Suitable: For CR-10, For CR-10S, For Ender-3, Advantage: 1. Double gear extrusion mechanism, high extrusion force, ensuring smooth feeding 2. The original aluminum alloy driver is supplied for CR-10S PRO. It can also be installed for Ender-3, Tornado... stable and durable. 3. All-metal aluminum alloy, diy aluminum block, need to be assembled by itself 4. High quality and 100% brand new 5. Better pressure pushes the filament into the printer nozzle Packing list: Type A : Only extruder : Type B:1* Extruder kit , screw package and motor (17HS4401S+DuPont) 17HS4401 and 17HS4401S are just different colors 17hs4401 stepper motor Feature Specification Feature specification Phase 2 Step Angle(degrees) 1.8°±0.09° Rated Voltage DC 3.6V Rated Current DC 1.5A/Phase Phase Resistance(20°) 2.4*(1±15%)Ω/Phase Phase Inductance 3.7*(1±20%)mH/Phase Holding Torque ≥420mN.m Positioning Torque 15 mN.m REF. Rotating direction A-AB-B Clockwise Maximum starting rate ≥1500 PPS Maximum slewing rate ≥1900 PPS Insulation resistance ≥100 MΩ (DC 500V) Electrical strength AC600V/1mA/1S Insulation class B