BZ 3D Dual Gear Extruder,Ender 3 Extruder Upgrade,CR10S PRO Dual Driver Metal Extruder for Ender 3/V2/Pro/Ender 5/CR-10/CR-10S 1.75mm Filament.（Double Pneumatic）
Availability: Pre-Order, Inquiry Price
About this product
*Dual-gear and dual-pneumatic joint extrusion structure, high extrusion force, enhancing the feed strength , ensuring smooth feeding, better pressure pushes the filament into the printer, not easy to lose steps.
*Perfect replacement for 3D Printers CR-10/ CR-10S/ CR-10S Pro/ Ender 3/Ender 3 pro/Ender 5/Tornado, etc.Note:ONLY suit for 3d printers with motor shaft over 20mm,please measure the shaft length before placing the order.
*The Extruder Upgraded 1: This idler gear has metal washers on the bottom to prevent the extruder base from wearing out as quickly (prevents it from no longer lining up with the gears on the stepper motor).
*Upgrade 2: This idler gear uses black half-threaded screws (to prevent premature wear of the bearings inside the gear) to increase the life of the extruder.
*DIY：You can simply install it by yourself.After-sales guarantee: each defective item can be replacement for free or refund. If any question, please feel free to contact or QA us, BZ 3D is committed to providing you with the best service!
Description
1:Dual gear extrusion mechanism, high extrusion force, ensuring smooth feeding.2:Can be used for CR-10/ CR-10S/ CR-10S Pro/ Ender 3/ Tornado, etc.3:All-metal aluminum alloy, diy aluminum block, need to be assembled by itself.4:High quality. Stable and durable.Manually change the e steps/mm in the Marlin firmware to 139 steps/mm.5:Better pressure pushes the filament into the printer nozzle.Package Included:Dual Gear Extruder Upgrade Kit× 1
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