Ender3, CR-10/20 (with Prusa extruder)

thingiverse

<iframe width="560" height="315" src="https://www.youtube.com/embed/-147EPjhva0" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> Features: 1. The direct extruder with dual gear allows for flexible filament use. 2. No additional parts or wires are required, as this kit utilizes all Ender3 printer parts and replaces nothing. 3. Automatic bed leveling is a feature of this upgrade. 4. Automatic load/unload filament is also included. List of Components: 1) Cable fixture - 1 M3x20mm screw with a few zip ties, 2) Nozzle Fan holder - 2 M3x10mm with 2 M2 x 10 mm screws, 3) Gear idler - Dual gear with 2 M3x25mm screws, 4) Direct extruder cover - with 2 M3x20mm screws, 5) Direct extruder body - with 4 M3x25mm screws (parts are labeled from left to right). The detailed assembly instructions can be found on our website at https://precision-3dprinting.com/ender3-direct-extruder-upgradekit/. This kit can also be purchased through our online shop at https://precision-3dprinting.myshopify.com/collections/3d-printer-accessary/products/ender3-direct-extruder-kit. Please note that this kit requires an update to Marlin2.0 firmware, which can be found in our Github project at https://github.com/p3dp/marlin-bugfix-2.0-ender3.git. Calibration of the extruder is necessary, with the E step/mm set to 145.