My Klipper-ized Sovol SV06+ is having an issue where it reaches about 4 inches on the Z axis and it goes bad. Some examples are below.
https://files.catbox.moe/jlajvg.jpg https://files.catbox.moe/5wk547.png https://files.catbox.moe/03u7vd.jpg https://files.catbox.moe/1np7lq.jpg https://files.catbox.moe/zdeeqv.jpg https://files.catbox.moe/x3fbjz.png https://files.catbox.moe/yx0mmd.jpg https://files.catbox.moe/3p4s6x.jpg https://files.catbox.moe/qwf0dm.jpg
Another possibility is something is wrong with the alignment and they’re not parallel. They could be wide enough at the base but get too close together going higher up.