I don't know what type of soil you have or what you are calling a ripper, but I've been ripping corn and bean ground all day with this Tufline 2 shank (28" x 1 1/4" shanks) ripper behind my JD 6105E ( not the 6115D pictured), and can tell you that 3 shanks is doubtful/ 5 is impossible with your...