chiefairwrench wrote:I am having trouble wih my bed I can not get the bed low enough using the springs . How long is your spring?

Usually just a month or so, then it's right into summer!
But seriously folks,
Maybe the whole spring/strut approach isn't the solution. If you can't go through it, and you cant get over it, go around it. Just brainstorming here.
How about a small winch and pulley/cable system? This could give you infinite range of up/down position, as opposed to set up/down positions. Or, maybe you could co-opt the existing axial spring used for the ramp? Possibly using the ramp door as a lever to lift and lower in a controlled fashion via cables/pullies, pin the bed in the up or down position and then remove the cables? There is always the "actuator" threaded rod "happyjack" style, but they can get spendy. How about counterweights? Pneumatics, Hydraulics? Are you using "C" or "J" channel as would be used in garage doors? Maybe a pic of where you are at now would help us help you.
McDave