Posted 5/1/2016 12:21 (#5275720 - in reply to #5275665) Subject: RE: How much hp to pull it? & Other ripper questions
SW Ont
I have four shank unverferth. Pull it with 215 hp mfwd. Your 4455 should handle 3 shank fine. The unverferth zone builder is the better tool of the two pictured.