Posted 12/13/2017 16:31 (#6426732 - in reply to #6426484) Subject: RE: Searching for new ripper
440 quad isn't going to handle a 18' Dominator in the heavy soil you describe unless you want to just scratch the dirt. We pulled a 15' Dominator with a 435 hp 4wd and it was a load at 11" in Sable & Ipava silt loams. Pulled a 18' 870 with same tractor at same depth & speed.