That also illustrates why I put studded V-link chains on my PT-1430, though I mow my 30 degree slopes up and down, rather than across the slope. A disadvantage of a front-cut mower is that you are driving in the wet, slippery stuff that the blades just chopped up....
With an articulating tractor, you often need traction on all four wheels, such as when a heavy bucket load is trying to lift the rear wheels off the ground. Another reason why I'm running loaded R-1s with chains all around...
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