Schenck/ AccuRate Model 602 Tuf-Flex Dry Materials Feeder. Motor Mfg Bison Gear & Engineering Corp. DC. Gear Motor. Model 011-302-300. 1/4 hp, 90 VDC volt, 2.9 amps. 60 rpm, Torque 220 in. lbs. Gear Ratio 34:1. Feeder Opening: 18 in. x 18 in. feeder opening. Overall measurements: 22 in. Wide, 22 in. Length, 17 in. High. Feeder is capable of feeding .0008 to 48 cubic feet per hour.