Video Link
3 Motors - L for the steering and movement, XL for the lifty bit.
Next attempt will be to shorten it by 1 stud. Fitting all this gearing, battery box, and motors in a neat package is tough. I'd love for LEGO to release a scissor lift set. Would be very cool if they could do a pneumatic version.
Thanks for looking! Lemme know if y'all want any pics. I can add some later.