Piston
Elite Member
A heavy duty cutter is heavy in weight. A medium duty cutter is lighter in weight. The HP required the same for both of the same size cut. More strength and longevity for the heavier cutters in my experience. Still don't compromise the tractor for the cutter. Cutter's are a bit cheaper to replace.
Sort of.... However, the additional weight of the heavier machines does take a lot more to "spool up". Also, when you hit something HARD, like a large rock that you didn't see, and it slows the cutter considerably, it is a lot easier for the tractor to spool up a lighter weight (light duty) cutter, whereas sometimes with the heavier cutter it will come close to overwhelming the tractor when spooling it back up. I don't think the op would have too much of an issue, but the extra weight of the larger cutter's does make a difference.