Ok, did a little mock run with the winch rope attached to a ratchet strap strung between the tie down cleats at the front of the bed. This simulated the pull-point I would like to install. I will say that while pulling slightly on the point the bedsides at the cleats would bow considerably. I am thinking this is a bit exagerated due the strap and think with a bar holding the bedsides out the bow would be reduced. I did pull enough with the winch to slightly move the ATV up, and the bedsides really puckered. However, at this point I do not feel the bedsides are strong enough unless plating were used, as mentioned in a previous post. Thank you for that advice. Now I am thinking that I may place a piece of plate steel under my toolbox in the middle of the width of the bed. Perhaps a piece measuring about 8"x8", bolted to the bed at 6 points. Then fab a pull-point to this plate, and get the pull-point up to the bottom of the toolbox. I would mount a clevis to this point.
In the attached pictures (pics coming, I am getting an error trying to post pics, !@#%$&*) notice the winch rope in relation to the tailgate. I would drive the ATV maybe halfway up the ramp, and THEN attached the winch. This is a very comfortable distance up the ramp. This way the winch rope is several inches above the tailgate. With the winch now attached I SAFELY finish loading under winch power and some ATV drive, slow and steady.
So now the questions is would the plate anchored to just the bed be strong enough? Or shall I make two identical plates with matching mounting holes and attach top and bottom, capturing the bed between? Or my third option: drill thru the bed and thru a crossmember under the bed and bolting thru bed and crossmember? Capturing the crossmember and getting all lined up with bolts sounds and looks tricky to me.
Keep your thoughts coming please... . Now I have read several posts elsewhere of people getting killed loading/unloading ATV's.
Brent