Stedman Aurora Crusher Lump Breaker, Model DR 20x20-X
Unused Stedman dual rotor crusher lump breaker, type Aurora, model DR 20x20-X, 316L stainless steel chamber and rotor shafts, 410 stainless steel cutting tooth material, 20" x 20" feed opening, 20 hp, 230/460 volt motor thru Nord gearbox, 4.91:1 gearbox ratio, approximately 150 rpm shaft speed, mechanical shaft seals, serial# HB-1275, built 2015