Introduction
Zetor 5511: Standard Agricultural Tractor
The Zetor 5511 is a two-wheel-drive agricultural tractor manufactured in Brno, Czechoslovakia, between 1968 and 1972. Part of the 4511-5545 series, this model was designed as a versatile utility tractor for general farming operations.
Engine and Performance
The tractor is powered by a 3.1-liter, 4-cylinder Zetor diesel engine. It utilizes a direct injection fuel system and produces 56 hp (41.8 kW). The engine reaches its rated speed at 2200 RPM, delivering a maximum torque of 132.4 lb-ft (179.5 Nm) at 1470 RPM. Its 17.9:1 compression ratio is engineered for consistent combustion efficiency.
Transmission and Drivetrain
The drivetrain features a gear-type transmission providing 10 forward and 2 reverse gears, coupled with a dry disc clutch for mechanical power engagement. Traction is managed via a two-wheel-drive configuration, assisted by a mechanical rear differential lock to improve grip in varying field conditions. Braking is handled by hydraulic drum brakes.
Hydraulics and PTO
The Zetor 5511 is equipped with an open-center hydraulic system operating at a pressure of 2134 psi (147.1 bar). The rear hitch is compatible with Category II/I implements and includes both position and draft control, with a lift capacity of 3080 lbs (1397 kg) at the ends. The rear PTO is a live-type unit providing 540 RPM at an engine speed of 2000 RPM.
Dimensions and Chassis
The tractor has a wheelbase of 89 inches (226 cm) and an operating weight of 4950 lbs (2245 kg). It utilizes an open operator station design. Standard agricultural tire configurations include 6.00-18 front tires and either 13-28 or 11-36 rear tires, ensuring stability for field work.
Conclusion
The Zetor 5511 serves as a dependable, mechanical-focused tractor suitable for small-to-medium scale agricultural tasks, reflecting the manufacturing standards of its era in Central Europe.
Zetor 5511 Manuals & Documentation
Download the manuals and documentation available for the Zetor 5511: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
- Bulletin d'essaiPDF · 0.389 Mo
- Livret conseils d'utilisation et entretienPDF · 15.432 Mo
- Manuel de réparationPDF · 21.422 Mo
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of Zetor, 5511
- Built in Brno, Czechoslovakia
| Manufacturer | Zetor |
|---|
Dimension and Tires Information of Zetor, 5511
| Wheelbase | 89 inches [226 cm] |
|---|---|
| Weight | 4950 lbs [2245 kg] |
| Ag front | 6.00-18 |
|---|---|
| Ag rear | 13-28 |
| Ag rear | 11-36 |
Engine Specifications of Zetor, 5511
- Zetor
- Diesel
- 4-cylinder
| Torque RPM | 1470 |
|---|---|
| Bore/Stroke | 3.74x4.33 inches [95 x 110 mm] |
| Displacement | 190.4 ci [3.1 L] |
| Compression | 17.9:1 |
| Power | 56 hp [41.8 kW] |
| Torque | 132.4 lb-ft [179.5 Nm] |
| Rated RPM | 2200 |
| Fuel system | Direct injection |
Transmission Information of Zetor, 5511
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 10 forward and 2 reverse |
| Clutch | Dry disc |
Mechanical Specs of Zetor, 5511
- Open operator station.
- Two-wheel drive
- Hydraulic drum brakes
| Steering | Power (5611) |
|---|---|
| Steering | Manual |
| Final drives | Spur gear |
| Differential lock | Mechanical rear |
Power Information of Zetor, 5511
| Rear PTO | Live |
|---|---|
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@2000 |
Hydraulics Specifications of Zetor, 5511
| Type | Open center |
|---|---|
| Pressure | 2134 psi [147.1 bar] |
| Valves | 1 |
Three-Point Hitch of Zetor, 5511
| Rear Type | II/I |
|---|---|
| Control | Position and draft control |
| Rear lift (at ends) | 3080 lbs [1397 kg] |
Where it sits
With 56 HP, the Zetor 5511 sits just above 4511 (53 HP) in Zetor's range. Its power puts it in the 58th percentile of 1960s models in our database (709 machines).
Frequently asked questions
How much horsepower does the Zetor 5511 have?
The Zetor 5511 delivers 56 HP.
What years was the Zetor 5511 produced?
The Zetor 5511 was produced in 1968-1972.
What engine does the Zetor 5511 have?
The Zetor 5511 is powered by a Diesel, 4-cylinder engine.
What transmission does the Zetor 5511 use?
The Zetor 5511 uses a Gear transmission.
How much does the Zetor 5511 weigh?
The Zetor 5511 weighs 4950 lbs [2245 kg].
Is the Zetor 5511 4WD?
The Zetor 5511 is available in 2WD.