Powered all-thread and nut lift

[fhhhstix]

Originally Posted by Finster

I'm not sure if this is entirely possible or not, but instead of an electronic solution what about a mechanical one? What I mean is perhaps a variable pitch screw of some sort. Might be an easier solution, or might not

Just thinking out loud. Anyone have thoughts?

Izzy and I have thought about that idea but the cost of having a progresive pitch tread cut would add a lot of expense to a cheap alternative to hyd cylinders.