We cleared 60 year old spruce pines from 4-5 acres of land with an excavator and mysterious 7320. I would push down the trees, and pull them out of the tangle with the excavator, cut off the rootball, put a chain on them, and drag them away with the tractor. Then we cleared the land roots with a box blade and scarifiers. My wife did most of the box blade work. We worked thru everything from fresh forest, to sun baked clay, to frozen ground to sopping mud and everything in between. My wife destroyed multiple scarifiers, sometimes two at a time, on the 84 inch woods boxblade. We dragged flat 200 tons of #3 stone (railroad ballast ) with the box blade, when building a 1/4 mile of road to extend our driveways to our build site. I've pulle a 6 1/2 harrow thru hard clay with no problem. There are limits to any machine, but you will find that yours is quite capable.