The Zetor 6718 is a 2WD row-crop tractor from the UR1 7 series. This tractor was manufactured by Zetor in Brno, Czechoslovakia from 1972 to 1978. The Zetor 6718 is equipped with a 3.5 L (210.9 cu·in) four-cylinder diesel engine and one of two transmissions: transmission with 10 forward and 2 reverse gears or a partial power shift transmission with 20 forward and 4 reverse gears.
The Zetor 6718 row-crop tractor used the Zetor Z6701 engine. It is a 3.5 L, 3,456 cm2, (210.9 cu·in) four-cylinder natural aspirated diesel engine with 100.0 mm (3.94 in) of the cylinder bore and 110.0 mm (4.33 in) of the piston stroke. This engine produced 66 PS (48.5 kW; 65.0 HP) at 2,200 rpm of output power.
The Zetor 6718 is equipped with power steering, differential hydraulic drum brakes, cab (standard) and 70.0 liters (18.5 US gal.; 15.4 Imp. gal) fuel tank.
Zetor 6718 Specifications
| General Specifications | |
| Model | Zetor 6718 |
| Length | – |
| Width | – |
| Height | – |
| Wheel base | 2,240 mm (88.2 in) |
| Weight | 2,835 kg (6,250 lbs) |
| Fuel tank capacity | 70.0 liters (18.5 US gal.; 15.4 Imp. gal) |
| Battery | – |
| Cabin type | Cab (standard) |
| Engine | |
| Engine model | Zetor Z6701 |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 3.5 L, 3,456 cm2, (210.9 cu·in) |
| Bore and stroke | 100.0 mm X 110.0 mm (3.94 in X 4.33 in) |
| Horsepower | 66 PS (48.5 kW; 65.0 HP) at 2,200 rpm |
| Starter | Electric |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Power |
| Brakes | Differential hydraulic drum |
| Transmission model | – |
| Transmission type | – |
| Gears | 10 forward and 2 reverse |
| Speed | Forward: 25.6 kmh (15.9 mph) Reverse: 6.3 kmh (3.9 mph) |
| Transmission model | – |
| Transmission type | Partial power shift |
| Gears | 20 forward and 4 reverse |
| Tires | |
| Front tires | Ag: 7.50-16 |
| Rear tires | Ag: 12.4-36 |
| Three-Point Hitch | |
| Category | – |
| Control type | – |
| Lift capacity | 1,750 kg (3,860 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540 or 1000 (optional) |
| Hydraulic system | |
| Hydraulic type | Zetormatic |
| Pressure | 2321 psi (160 bar) |
| Valves | 1 |
| Pump flow | 5.3 gpm (20.1 lpm) |
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