Machine description: 2001 JOHN DEERE 512 Tillage Equipment - Rippers JOHN DEERE MODEL 512, 5 SHANK, RIPPER, 12ft., 6 inch, working width, DISC, SCRAPERS, WHERE, CHANGED IN 2021., BLADES AND, BRGS ARE GOOD., THERE ARE TWO... more info about the 2001 John Deere 512.