The Zetor 4511 is a farm tractor produced by Zetor in Brno, Czechoslovakia from 1968 to 1972. It features a 3.1L 4-cylinder diesel engine producing 53 hp (39.5 kW) at 2000 RPM. The tractor has a 10-speed transmission with 10 forward and 2 reverse gears. It is equipped with a rear Type II hitch with a lift capacity of 3086 lbs (1399 kg) and an independent rear PTO with 540 and 1000 RPM options. The wheelbase measures 83.86 inches (213 cm) and the tractor weighs 4630 lbs (2100 kg). Front tires are sized 6.00-16 and rear tires 14.9-28.