Torch Height Control

[TomWS]

Not from Langmuir (yet). There are a number of threads on this site where people have added their own.

Finally completed my CrossFire mods

Well, y’all knew it was coming… After installing the Floating Z Axis on my CrossFire, I decided to use the Z calibration procedure to map out the ‘level-ness’ of my table (with respect to the Gantry). I discovered, probably after all the hacking around to install the new gantry, that from peak to valley, the Z difference was over 0.100" inch. I guess I wasn’t too surprised given some of the collisions I had along the way. So, given this, I had a choice, go back through the tedious procedure …

THC Installation Step by Step

So I have seen several great threads about z axis and torch height control, but no step by step, or wiring diagrams. I’m currently in the process of installing a THC, but I’m stuck at how to wire it. I believe I have a diagram that possibly works, but would love some confirmation. I built a second cabinet so that I do not have to modify the one that came with my crossfire. Any help with this wiring would be greatly appreciated. This is what I have come up with conceptually, but I have zero elec…