Dual Z GT2 Sync tensioner
thingiverse
I built this to resolve the problems with my Dual Z lead screws. On shutdown, one side would consistently drop and disrupt my mesh leveling. This guide is based on the assumption that you have GT2 pulleys on your steppers with a belt. Required parts: Smooth GT2 Idler 5mm shaft 20-tooth GT2 idler 5mm shaft 3x M5 25mm socket head cap screws 3x M3 of your choice
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