The Chamberlain 4480 is a farm tractor produced from 1975 to 1985 as part of the 80 Series. Manufactured by Chamberlain, a part of John Deere, in Welshpool, Australia, a total of 2,271 units were built. It features a John Deere 5.9L 6-cylinder turbocharged diesel engine delivering 124 hp net power and 131 hp gross power. The tractor has a 12-speed two-speed power shift transmission with 12 forward and 4 reverse gears. It is equipped with two-wheel drive, power steering, and a sedan cab with heat and air-conditioning. The 4480 has a live rear PTO rated at 119 hp and uses an open center hydraulic system with 2 valves and a 13.8 gpm pump flow. Dimensions include a length of 177.4 inches, width of 96.5 inches, height of 112 inches (exhaust), and a weight of 13,272 lbs. Tires are sized 11.00-16 front and 24.5-32 or 23.1-32 rear. The tractor hitch is category II. Variants include the 4480A (1975-1983) and 4480B (1983-1985). Related models include the Chamberlain 4490 and 4280.