Let's see if this makes any sense: I'm showing the green rod at 3 positions where the cam would in reality be rotating.
In this case the...
The linkage has too much force on it, specially the last one on the green bar.
Do you consider lead screws gears? This would be a lot simpler...
Abraham, if you truly want to do this as a one-time solution for your own property, you might just contact the people already doing this.
I would thing about tilting the unit into and out off the dash. Much more stable than scissor jacks.
Semi-retired professional engineer from the high tech side here.
Life is good after cubicals :)
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