Vibrating Feeder. Jeffrey Model 300 36" wide x 5' long Electromagnetic Vibrating Pan Feeder with electronic variable speed controller, coil spring suspension mounts, side and bottom pan steel liners. Feed rate up to 600 tph. Feeder S/N 49839; Controller Specs: Type V20G; Drawing #406E898 ; 460 Volt – 20 Amps – 60hz. Aproan Feeder.