Likewise, I had BFG A/Ts (the smallest 14" size offered then) but my trailer was otherwise stock. My thinking is the relatively light duty Casita frame causes flex rather than tire load rating. Anxious to read your own experience later on. Maybe order a spare rivet kit from Casita if you haven't already?Cracking of the fiberglass is a concern but I’m hoping to mitigate it by airing down as much as I can to help with the stresses. That's another reason why I went with bfg's the triple side walls should help support the weight.
Several years ago, I owned this Casita Patriot Deluxe (same as topic, except 13' vs 16') towed behind my TJ. After several trips down rutted BLM access roads to dry camp sites (nothing a motorhome couldn't handle), I found "spiderweb" stress cracks adjacent to roof rivets for interior overhead cabinets caused by chassis flex. You might want to watch for that. I'm picking up a new Casita 17SD at the factory in a few weeks, but this time will be pulled by my 4wd Frontier. Its all good, enjoy your adventures!
They were very visible on top but not "open", i.e., I could just slightly feel them dragging a fingernail across. When I sold the trailer I would call them cosmetic although I was concerned they would worsen with repeated exposure to longer stretches of rutted dirt roads. It would have been interesting to find out, but my time with the trailer was cut short. Other than pulling into dry campground sites, my new trailer won't be exposed to those conditions other than short distances.Were these spiderweb stress cracks a major structural failure or did they end up just being cosmetic?
They were very visible on top but not "open", i.e., I could just slightly feel them dragging a fingernail across. When I sold the trailer I would call them cosmetic although I was concerned they would worsen with repeated exposure to longer stretches of rutted dirt roads. It would have been interesting to find out, but my time with the trailer was cut short. Other than pulling into dry campground sites, my new trailer won't be exposed to those conditions other than short distances.
@ Wesel123: bsdctx is the one who posted a link to this forum thread on http://www.casitaforum.com.
I sent you a PM yesterday regarding that forum - did you get my message?
Jeff
Just things I daydream about, every day lately. If I can scan my drawings, I'll post them. Thoughts?
Isolating body stress issues is one of the reasons I had designed a whole new chassis to use for mine. Replacing the axle like Wesel did appears to be easy and affordable, and may be what reality dictates, but it doesn't really do a lot to fortify the whole structure.
If you build a whole new chassis, you could include lots of cool offroad goodies like many of the trailers buiilt on this site. Not only could you extend the tongue for mounting generators, extra water storage, extra batteries, allow for swing out tire carriers, adjust tongue weight, and fortify the rear for spare carriers, 2" recvr, gas can mounts etc and mount a serious suspension for the axle under it.
All these are desirable to most of us, but I also thought about building some sort of extra suspension for the body. One could leave the factory frame under the coach body and have an outrigger type system to the new frame to isolate the load.
If you look at cement trucks, they have a system similar to what I thought about using that seems to allow some movement of the spinning tank section seperate from the vehicle frame. Basically a small, stiff coil spring thru bolted thru two L shaped plates with the flat sides of the L's laying on each other to allow some lateral movement or some twisting (lifting on one side and not on the other).
Just things I daydream about, every day lately. If I can scan my drawings, I'll post them. Thoughts?