Machine description: Morbark Industrial Tub Grinder Mdl. 1050 Caterpillar 3406 Diesel Engine, New Hammers, Knuckle Boom w/Grapple, New Hydr. Pump & Hydr. Tub Motor, New Chain on Tub, New Rubber-Tired Rollers on Tub, New H... more info about the Morbark 1050.