X axis roller mod for 3018 cnc routers
thingiverse
Simple, low cost mod to signifyingly increase the rigidity of your 3018 or similar machine. Mirror the model in your slicer for the opposite side, high infill recommended (printed mine 100% infill 5 walls, abs) M5 hardware is used to attach it to the z axis, m4 for the rollers. locking nuts are recommended. uses 2 Eccentric Spacers and 2 regular spacers, I harvested mine off an unused ender 3 cheapest option on amazon: https://www.amazon.com/V-Wheel-Aluminum-Profiles-Printer-Accessories/dp/B08KZFDJ94/ref=sr_1_10?keywords=v+slot+roller&qid=1684546297&sr=8-10
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