Two Trees Sapphire S Captive Stepper POM Lead Screw Adaptor
thingiverse
Lead Screw Adaptor from brass 2mm pitch to POM 1mm pitch captive stepper motor. Fed up with Z banding in your parts driving you wild trying to figure out which component is faulty due to bent lead screws, loose-fitting nuts, and defective couplings? Look no further! A simple fix that will eliminate these problems for good and increase mechanical electronic resolution. Pair it with my hotend mod to boost print height to 240mm. 1x Captive Stepper 350mm with nut, similar to this one: https://www.ebay.co.uk/itm/NEMA17-Linear-Stepper-Motor-1mm-Pitch-TR8-Lead-Screw-280-350mm-CNC-3D-Printer/152815014882?ssPageName=STRK%3AMEBIDX%3AIT&var=452535070938&_trksid=p2057872.m2749.l2649 1x LV8729 Stepper Driver - still compatible with the original A4988 driver. 1x Some 3mm bolts and lock nuts. Installation Steps: 1. Disassemble and remove the old motor lead screw and nut. 2. Drill a hole in the bed plate just enough to remove threads. 3. Take a break, grab a cup of tea, and admire your handiwork so far. 4. Install the POM nut in the adaptor and attach it to the top of the bed. 5. Install the new motor driver and check the amps. 6. Refer to the pictures for motor settings.
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