I am trading in my 4600, 460 loader, and 48 hoe on a new 4520. I've got 1840 hrs on the 4600 and decided it was time for a change, I hope the 4520 is pretty stout. I've got a 72" cammond 2c2 to pull behind it that I use to level pads. They are waiting on a 3rd scv to come in to deliver it to me.