The Chamberlain 45KA is a farm tractor produced by Chamberlain in Welshpool, Australia from 1954 to 1955. A total of 108 units were built. It features a 6.0L 2-cylinder kerosene engine with a 9-speed sliding gear transmission and mechanical recirculating ball steering. The tractor is two-wheel drive and has a rear PTO type of 540. Dimensions include a wheelbase of 83 inches, length of 135 inches, width of 68 inches, height of 90 inches, and a weight of 9,000 lbs. It rides on 7.50x18 front tires and 15.00x30 rear tires.