Introduction
Zetor 6748: Technical Overview
The Zetor 6748 is a four-wheel-drive agricultural tractor produced in Brno, Czechoslovakia, between 1972 and 1978. As part of the 5748 series, this machine was designed to provide reliable power for a variety of field operations.
Engine and Performance
The tractor is powered by the Zetor Z6701, a liquid-cooled, 4-cylinder diesel engine with a displacement of 3.5 liters (210.9 ci). It delivers 65 hp (48.5 kW) at a rated speed of 2200 RPM. The engine features a bore and stroke of 100 mm by 110 mm.
Transmission and Drivetrain
The 6748 offers two transmission configurations. The standard unit provides 10 forward and 2 reverse gears. An optional 20-speed partial power shift transmission is available, featuring a multi-power system that allows for a two-speed power shift between direct drive and a lower range, enhancing operational flexibility.
Hydraulics and PTO
Equipped with the Zetormatic hydraulic system, the tractor provides a pump flow of 5.3 gpm (20.1 lpm) at a pressure of 2321 psi (160.0 bar), controlled via one valve. The rear lift capacity is rated at 3,858 lbs (1749 kg). The rear PTO is independent, offering 540 and ground speed settings as standard, with a 1000 RPM option available.
Mechanical and Dimensions
The chassis features a wheelbase of 88.46 inches (224 cm) and a total weight of 7,158 lbs (3246 kg). It is equipped with differential hydraulic drum brakes, with optional air trailer brakes. The tractor comes standard with a cab and utilizes 11.2-24 front tires and 12.4-36 rear tires.
Conclusion
The Zetor 6748 represents a standard mid-range tractor from the 1970s, suitable for general farming tasks requiring four-wheel-drive traction and a versatile PTO system.
Zetor 6748 Manuals & Documentation
Download the manuals and documentation available for the Zetor 6748: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
- Guide d'utilisation et d'entretienPDF · 2.787 Mo
- Manuel d'atelierPDF · 99.602 Mo
- Revue techniquePDF · 19.174 Mo
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of Zetor, 6748
- Built in Brno, Czechoslovakia
| Manufacturer | Zetor |
|---|
Dimension and Tires Information of Zetor, 6748
| Wheelbase | 88.46 inches [224 cm] |
|---|---|
| Weight | 7,158 lbs [3246 kg] |
| Standard tires (ag) | Front: 11.2-24. Rear: 12.4-36 |
|---|
Engine Specifications of Zetor, 6748
- Zetor Z6701
- Liquid-cooled
- Diesel
- 4-cylinder
| Power | 65 hp [48.5 kW] |
|---|---|
| Displacement | 210.9 ci [3.5 L] |
| Rated RPM | 2200 |
| Bore/Stroke | 3.937x4.331 inches [100 x 110 mm] |
Transmission Information of Zetor, 6748
Transmission variants 1
| Gears | 10 forward and 2 reverse |
|---|
Transmission variants 2
- The optional multi-power transmission provided a two-speed power shift between direct drive and a lower range.
| Type | Partial power shift |
|---|---|
| Gears | 20 forward and 4 reverse |
- 10-speed
- 20-speed partial power shift
Mechanical Specs of Zetor, 6748
- Four-wheel drive
- Cab standard.
- Differential hydraulic drum brakes
| Trailer brakes | Air optional |
|---|
Power Information of Zetor, 6748
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/ground |
| Rear PTO Type(optional) | 1000 (optional) |
Hydraulics Specifications of Zetor, 6748
| Type | Zetormatic |
|---|---|
| Pump flow | 5.3 gpm [20.1 lpm] |
| Pressure | 2321 psi [160.0 bar] |
| Valves | 1 |
Three-Point Hitch of Zetor, 6748
| Rear lift | 3,858 lbs [1749 kg] |
|---|
Where it sits
With 65 HP, the Zetor 6748 sits just above 5748 (58 HP) in Zetor's range. Its power puts it in the 47th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Zetor 6748 have?
The Zetor 6748 delivers 65 HP.
What years was the Zetor 6748 produced?
The Zetor 6748 was produced in 1972-1978.
What engine does the Zetor 6748 have?
The Zetor 6748 is powered by a Diesel, 4-cylinder engine.
How much does the Zetor 6748 weigh?
The Zetor 6748 weighs 7,158 lbs [3246 kg].
Is the Zetor 6748 4WD?
The Zetor 6748 is available in 4WD.