0 Peterson, 7400A, Horizontal Grinders, PETERSON 7400-A GRINDER, 7,500 HRS, 1050 HP 3412 CAT ENGINE, HEAD PULLY MAGNET, WHEELER CLASSIS, NEWER TEETH ON THE MACHINE, EXTRA BOX OF PARTS SUPPLIED, IN FEED YOKE WHEEL NEEDS REPAIR, STRONG MACHINE AFTER FEW REPAIRS