Overview
The Zetor 5511 is a 2WD farm tractor manufactured in Brno, Czechoslovakia, between 1968 and 1972. It is powered by a 3.1L 4-cylinder diesel engine rated at 56 hp, paired with a 10-speed gear transmission. The tractor features an open operator station, an 89-inch wheelbase, and a total weight of 4,950 lbs.
Ideal Applications
Engine Performance and Output:
The 190.4 ci direct-injection engine is rated at 56 hp at 2200 RPM and generates 132.4 lb-ft of torque at 1470 RPM.
Hitch and Hydraulic Capabilities:
Equipped with a Category II/I rear hitch, the system provides position and draft control with a maximum lift capacity of 3,080 lbs at 2,134 psi.
Transmission and PTO Configuration:
The mechanical layout includes a 10-speed gear transmission with a live 540 PTO rated at 53.9 hp and a claimed 48 hp at the drawbar.
Production
| Description | Built in Brno, Czechoslovakia |
|---|---|
| Manufacturer | Zetor |
Engine
| Engine type | Zetor 3.1L 4-cyl diesel |
|---|---|
| Bore/Stroke | 3.74x4.33 inches (95 x 110 mm) |
| Compression | 17.9:1 |
| Description | Zetor / diesel / 4-cylinder |
| Displacement | 190.4 ci (3.1 L) |
| Fuel system | direct injection |
| Power | 56 hp (41.8 kW) |
| Rated RPM | 2200 |
| Torque | 132.4 lb-ft (179.5 Nm) |
| Torque RPM | 1470 |
| Drawbar (claimed) | 48 hp (35.8 kW) |
| PTO (claimed) | 53.9 hp (40.2 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 10 forward and 2 reverse |
| Transmission type | 10-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Hydraulic drum brakes |
| Differential lock | mechanical rear |
| Drive type | Two-wheel drive |
| Final drives | spur gear |
| Steering | manual / power (5611) |
Hydraulics
| Pressure | 2134 psi (147.1 bar) |
|---|---|
| Type | open center |
| Valves | 1 |
Hitch
| Control | position and draft control |
|---|---|
| Rear lift (at ends) | 3080 lbs (1397 kg) |
| Rear Type | II/I |
PTO
| Engine RPM | 540@2000 |
|---|---|
| Rear PTO | live |
| Rear PTO Type | 540 (1.375) |
Dimensions & Tires
| Weight | 4950 lbs (2245 kg) |
|---|---|
| Wheelbase | 89 inches (226 cm) |
| Front tire | 6.00-18 |
| Rear tire | 13-28 |
| Weight | 4950 lbs (2245 kg) |
| Wheelbase | 89 inches (226 cm) |
| Ag front | 6.00-18 |
| Ag rear | 13-28 / 11-36 |
References
| Description | 5511 - 5545 - 5611 published by Zetor* / *Publication contains known errors. |
|---|
Variants
| 5511 | 2WD open |
|---|---|
| 5545 | 4WD open |
| 5611 | 2WD cab |