This is the flow with my design, it has only original pneumatic wheels, they are not pivoting and they are on the side, so, they cannot hold the weight of the FEL and they tend to run off the rims when i turn because it sways too much.
Another point is, on flat ground it would work well, but if there deeps or high point i had to keep a good eye on it not to dig into the ground or not being to bee too high. I already bent the skirt of it.
Too much for pneumatic wheels.
In short, the front mounted cutter is nice to have but it is no way can replace 3 point mounted ones. I can imagine that i would be able to mitigate the problem in a degree by adding solid wheels, but there another question remains, what to do with uneven ground, how to make it follow the profile since it is mounted on the forks and not tilting automatically following the ground dips and high points. I need to think about it more, maybe to use chains