Zetor 6718

The Zetor 6718 is a 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) with a rated speed of 2200 RPM. The tractor offers 10-speed and 20-speed partial power shift transmissions with up to 20 forward and 4 reverse gears. It has a two-wheel drive configuration with hydraulic drum brakes and optional air trailer brakes. The Zetormatic hydraulic system operates at 2321 psi (160 bar) with a pump flow of 5.3 gpm (20.1 lpm). The rear hitch lift capacity is 3,858 lbs (1749 kg). Standard tires are 7.50-16 front and 12.4-36 rear. The tractor weighs 6,250 lbs (2835 kg) with a wheelbase of 88.46 inches (224 cm). PTO options include independent rear PTO with 540/ground speed and optional 1000 RPM. Variants include 2WD, 2WD cab, 4WD, and 4WD cab models.