tinner12002 wrote:
valhalla360 wrote:
If you have some special need not served by a production model or just like to take on projects...go for it.
The idea that mass produced units are junk is mostly a misunderstanding of design requirements. Our rig is 20yrs old and while it does require some maintenance, nothing crazy. Otherwise, it's perfectly functional and no reason we couldn't keep her going pretty much forever.
Most of the maintenance items by the way are in the mechanical systems (fridge, air/con, plumbing, etc...). You will have all those same systems on a home built rig and they will have similar maintenance requirements.
If you think you can make a one off unit cheaper, better and with decent resale value, you are fooling yourself. Most of the tiny houses I've seen are really meant to sit in one spot being massively overweight and not really designed for much highway use.
Agreed that most older units are probably better than the new ones. I visit a few model specific forums and read constantly about issues people are having with the newer units. I've been to a few factories and I've seen how they throw them together and I find it hard to think that someone with some decent mech skills couldn't build one to handle travel on the roads. To begin with the platform of a gooseneck trailer designed to haul heavy loads is way better than any 5th wheel frame that Lippert builds! Can't imagine anybody arguing with that comment! Lol. When you walk up to a 5th wheel frame and put you hand on it, and can push it sideways and make it continue to sway side to side after you've let got of it....You won't do that with a gooseneck trailer. Anyway it was just an idea I was throwing out there.
This is a classic case of not understanding design requirements. Frames rarely fail and when they do it's almost always abuse or mishap.
You can push on my trailer frame all day long and it's not going to push sideways. If you were at the manufacturer and did it before anything else was added, it probably did move a bit. What you seem to be missing is a flatbed and an enclosed trailer have different design considerations. The flatbed frame with a gooseneck connection must be stronger because it will fail if it isn't. Because of the way they are constructed and how a 5th wheel hitch applies load, it doesn't need to be as heavily built.
A good example of this is if you've ever framed a house. When you put up the first wall, it's all floppy and wobbly but once you add the other walls, it gets much more stable, then you add the exterior sheathing and it drastically stronger. Add the roof and that wall is probably 100 times stronger than when you first raised it. But if you are just going to have an isolated freestanding wall, you don't have any choice but to overbuild it.
You can certainly put together an overbuilt heavy trailer. You'll need a bigger truck to pull it and you'll need to burn more fuel and in the end the parts that need regular maintenance will be pretty much the same but you can certainly do it.