Zetor
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.
Power65 hp
Founded1972 - 1978
Model6748
Technical Specifications
Detailed specifications and technical data for Zetor 6748
Power
| Engine | 65 hp (48.5 kW) |
|---|---|
| PTO (claimed) | 60 hp (44.7 kW) |
Tires
| Rear tire | 12.4-36 |
|---|---|
| Front tire | 11.2-24 |
| Standard tires (ag) | Front: 11.2-24. Rear: 12.4-36 |
Engine
| Type | diesel |
|---|---|
| Model | Zetor Z6701 |
| Power | 65 hp (48.5 kW) |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Fuel tank | 18.5 gal (70.0 L) |
| Rated RPM | 2200 |
| Bore/Stroke | 3.937x4.331 inches (100 x 110 mm) |
| Displacement | 210.9 ci (3.5 L) |
Variants
| 6711 | 2WD |
|---|---|
| 6718 | 2WD cab |
| 6745 | 4WD |
| 6748 | 4WD cab |
Dimensions
| Weight | 7,158 lbs (3246 kg) |
|---|---|
| Wheelbase | 88.46 inches (224 cm) |
Hydraulics
| Type | Zetormatic |
|---|---|
| Valves | 1 |
| Pressure | 2321 psi (160.0 bar) |
| Pump flow | 5.3 gpm (20.1 lpm) |
Mechanical
| Cab | standard |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Differential hydraulic drum brakes |
| Trailer brakes | air optional |
Production
| Series | UR1 7 Series |
|---|---|
| Built in | Brno, Czechoslovakia |
| Years made | 1972 - 1978 |
| Manufacturer | Zetor |
Transmission
| Type | partial power shift |
|---|---|
| Gears | 20 forward and 4 reverse |
| Notes | The optional multi-power transmission provided a two-speed power shift between direct drive and a lower range. |
| Standard gears | 10 forward and 2 reverse |
| Transmission options | 10-speed, 20-speed partial power shift |
Tractor hitch
| Rear lift | 3,858 lbs (1749 kg) |
|---|
Power Take-off (PTO)
| Optional | 1000 |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540/ground |