2010 CAT 501HD with PF48 4 Roller Processing Head. Hour meter reads 9,300 hours. CAT C6.6 engine starts and runs good. 24" double grouser pads, undercarriage is estimated at 60%. Two new delimbing cylinders, measuring wheel, encoder. New data line from the computer to the head, and final drive. Fully serviced, ready to work. Heat, A/C, lights, & satellite radio. Contact Aaron @ Red Pine Equipment 218-720-0933. Machine is located in Canada.