Zetor 6748

The Zetor 6748 is a 4WD cab farm tractor produced by Zetor from 1972 to 1978 as part of the UR1 7 Series. It features a 3.5L 4-cylinder liquid-cooled diesel engine producing 65 hp (48.5 kW) at 2200 RPM. The tractor offers a 10-speed or optional 20-speed partial power shift transmission with 20 forward and 4 reverse gears. It includes four-wheel drive, differential hydraulic drum brakes, and an optional air trailer brake system. The Zetormatic hydraulic system operates at 2321 psi (160 bar) with a 5.3 gpm (20.1 lpm) pump flow. The rear hitch lift capacity is 3,858 lbs (1749 kg), and the PTO is independent with 540/ground standard and optional 1000 RPM. The tractor weighs 7,158 lbs (3246 kg) with a wheelbase of 88.46 inches (224 cm) and standard agricultural tires sized 11.2-24 front and 12.4-36 rear.