Over the Labor Day weekend, we traveled to Colorado and when we arrived at our site and was setting up, my DW went to move the living area slide out and we heard this awful pop, I looked at how we wer...
From an engineering stand point, that is a poor design without a doubt. There should have built a proper subframe to mount the suspension from, but that is more steel, more weight and most important....more cost.
But I see lots of RVs with a similar design on the spring hangers. I guess they have been more fortunate than the OP.