Machine description: CR 422 COMMANDER PLANT, 10X36 JAW, 24X16 ROLL, 36X10 2-DECK SCREEN, CAT 4 CYL POWER UNIT, 24" SCREEN FEED CONVEYOR, 24" DISCHARGE CONVEYOR, 24" UNDER CRUSHER CONVEYOR, 18" SIDE CON... more info about the 1948 Cedarapids JR COMMANDER 422.