Well, I have mostly USAT cars, the Ultimate series are just great, the weight of the cars, metal wheels, etc makes them run great. I have some of their older cars, and adding metal wheels helped a lot. They will start running with the Bachman shay, and probably the 10 wheeler Annie.
I just bought a bunch of MDC hoppers, some real short ones, and some longer ones. These will get new trucks or at least metal wheels. The newer, longer hoppers have really slippery plastic for the sideframes, so I think I might just try metal wheels at first.
The shorter MDC hoppers, which I want to use for an ore car drag, have been fooled with, and the plastic where the sideframe connects to the truck “frame” is cracked in most units, and they are so loose wheelsets can fall out. These are the first project, and I would give the old trucks to anyone who wants to pay the postage to ship them, but I will probably throw them away.
I received my first 2 Aristo cars recently as freebies for purchasing 2 Pacifics. They wobbled from side to side like drunken sailors, and I swapped the washer to the other side of the truck, that helped.
They are so much lighter than the other cars they derail no matter where they are put in the train. I attribute most of this to the plastic wheels, and much lighter construction. After all the cool (yes also fragile) details on the USAT stuff, I was a bit disappointed.
What struck me as odd, and precipitated this post was that the Aristo trucks are fully sprung and look nice, but the USAT trucks, which are rigid (although I loosened the sideframe screws a bit for equalization) just run so much better.
Thus my quest for others’ experiences in sprung vs. unsprung. I am also just a little miffed that I cannot buy complete trucks with metal wheels from Aristo. Now, I know that buying their metal wheels and replacing the plastic ones still makes them cheaper than USAT, but, now I have to go to the extra trouble to find someone who stocks them. I am trying to support the local shops and I also sometimes want it today, so that part is personal.
This weekend I’m giong to body mount Kadees on my USAT 40 footers and see how they run, backing truck mounted couplers on my twisty layout with lots of switches is not fun at all.
So, the door might be open to buying something like the Ozark trucks (no coupler tang) and body mounting.
Regards, Greg