Ender 5 Bondtech BMG Direct Drive Print Head and MGN12H Linear Rail Conversion (e3D V6 or Stock / Microswiss Hot End)

thingiverse

This is a custom upgrade combining the Bondtech BMG print head and kmxs' Ender 5 linear rails, offering two options: Creality or MicroSwiss hot ends, as well as the e3D V6 hot end. Key Features: * The BLTouch probe mount is currently included, with plans to add more options in the future. * Users need to reverse the x stepper motor direction by either changing the firmware settings or swapping the wiring. Required Components: * 1 Bondtech BMG extruder (right or left handed) * 1 NEMA 17 pancake stepper motor (25mm deep) * 1 Noctua NF-A4x20 FLX fan (40mm x 20mm) * 1 24V 5015 blower fan (50mm x 15mm) Additional components are needed for the linear rail conversion: * 3 MGN12H linear rails * 1 5m GT2-6mm timing belt (6mm wide) Printed Parts: * Print Head Front * Print Head Rear * X End Stop * Y End Stop * 5015 Fan Mount * NEMA 17 Stepper Bracket (with or without cable holder) * Linear Rail X Carriage Right * Linear Rail X Carriage Left * Y Belt Tensioner Body, Thread, and Nut Hardware: * 2 M3 washers * 2 M3x8 flat head screws * 3 M3x6 socket head screw * 4 M3x20 socket head screws * 4 M3x25 screws * 21 M3 t-slot nuts (for linear rail attachment) * 21 M3 screws (for linear rail attachment) Optional Components: * e3D V6 or MicroSwiss hot end * BLTouch * BLTouch Mount Updates: * July 16, 2019: Corrected the MGN12H Y rail carriages' misalignment and added belt path cutouts to one carriage. Added a non-linear rail version for the e3D V6 hot end.