So I’ve had my first real load in Big Ben. There was some discussion how it would handle a load in threads past when discussing tire size. Recall I had wheels made to put 9r22.5 radials on it. They are about the same diameter as the 8.25 20s that were on it. But about 30 pounds more of unsprung weight. In this picture I estimate about 2.5 cords of Red oak, some split and semi seasoned, but underneath a lot of rounds that were still wet, so I think probably 4-5,000 pounds of weight. The overloads were pretty well flexed. Did a couple, loads like this and put about 100 miles on him in the process.
In short Big Ben handled it with no sweat. Pulling up hills honestly to me was not much different than empty. I did use the two speed rear more than I would driving empty, and did start out in first. Usually driving empty my shift sequence is 2L-3L-3H- 4H. Sometime 3H -4L -4H on a hill. With the load I started out in 1L then used pretty much used all 6 other gears and probably did downshift the rear more than normal. Without the two speed rear it wouldn’t be great driving a load like this.
The dump didn’t even seem like it knew a load was on there. I don’t know how much this piston could push but I imagine way more that the truck could safely carry.
what was hugely different was the ride quality- so much smoother with a load.
these trucks can still work.