Introduction
Ursus 3512 Agricultural Tractor
The Ursus 3512 is a two-wheel-drive agricultural tractor produced in Warsaw, Poland, between 1984 and 2011. Designed for versatility in general farming operations, this model utilizes a reliable Ursus-Perkins powertrain package.
Engine and Performance
The tractor is powered by a liquid-cooled, three-cylinder Ursus-Perkins 3250 diesel engine. With a displacement of 2.5 liters (152.7 cubic inches), it produces 47 horsepower (35.0 kW) at a rated speed of 2250 RPM. The engine delivers a maximum torque of 165.0 Nm at 1300 RPM, providing consistent lugging ability for field tasks. It features an oil bath air cleaner to protect the internal components in dusty environments and operates on a 12-volt electrical system.
Transmission and Drivetrain
The Ursus 3512 offers two transmission configurations to suit different operational requirements: a standard 8-forward and 2-reverse gear setup, or an optional 12-forward and 3-reverse creeper transmission for low-speed precision work. The machine is equipped with power steering for improved maneuverability and relies on mechanical wet disc brakes to ensure reliable stopping power.
Hydraulics and Hitch
The hydraulic system features a pump flow rate of 17.0 liters per minute (4.5 gpm). It is equipped with a Category II rear hitch that supports both position and draft control, allowing for precise adjustment of implements. The rear lift capacity is rated at 1329 kg (2932 lbs). The rear PTO operates at a standard speed of 540 RPM, which is achieved at an engine speed of 1893 RPM.
Dimensions and Operator Station
With a wheelbase of 208 cm (82 inches), the tractor has an overall length of 341 cm. The weight of the ROPS-equipped model is 2285 kg (5038 lbs). The operator station includes a two-post Roll-Over Protective Structure (ROPS) as standard, with a cabin option available. The tractor rides on 6.00-16 front tires and 14.9R28 rear agricultural tires.
Conclusion
The Ursus 3512 is a straightforward, mechanical tractor suited for light-to-medium agricultural duties. Its combination of a proven Perkins-based engine architecture and flexible transmission options makes it a durable choice for farmers requiring a simple and maintainable machine.
Production Information of Ursus, 3512
- Built in Warsaw, Poland
| Manufacturer | Ursus |
|---|
Dimension and Tires Information of Ursus, 3512
| Front tread | 53.2/59.1/70.9 inches [135/150/180 cm] |
|---|---|
| Wheelbase | 82 inches [208 cm] |
| Height (exhaust) | 93.7 inches [237 cm] |
| Height (cab) | 98 inches [248 cm] |
| Length | 134.4 inches [341 cm] |
| Rear tread | 59.1 to 87 inches [150 to 220 cm] |
| ROPS Weight | 5038 lbs [2285 kg] |
| Width | 74 inches [187 cm] |
| Ag front | 6.00-16 |
|---|---|
| Ag rear | 14.9R28 |
Engine Specifications of Ursus, 3512
- Ursus-Perkins 3250
- Liquid-cooled
- Diesel
- 3-cylinder
| Torque RPM | 1300 |
|---|---|
| Displacement | 152.7 ci [2.5 L] |
| Air cleaner | Oil bath |
| Bore/Stroke | 3.60x5.00 inches [91 x 127 mm] |
| Starter volts | 12 |
| Torque | 121.7 lb-ft [165.0 Nm] |
| Rated RPM | 2250 |
| Power | 47 hp [35.0 kW] |
Transmission Information of Ursus, 3512
Transmission variants 1
| Gears | 8 forward and 2 reverse |
|---|
Transmission variants 2
| Type | Creeper |
|---|---|
| Gears | 12 forward and 3 reverse |
- 8-speed
- 12-speed creeper
Mechanical Specs of Ursus, 3512
- Two-wheel drive
- Two-post ROPS. Cab optional.
- Power steering
- Mechanical wet disc brakes
Power Information of Ursus, 3512
| Rear PTO | Live |
|---|---|
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@1893 |
Hydraulics Specifications of Ursus, 3512
| Pump flow | 4.5 gpm [17.0 lpm] |
|---|
Three-Point Hitch of Ursus, 3512
| Rear Type | II |
|---|---|
| Control | Position and draft control |
| Rear lift | 2932 lbs [1329 kg] |
Electrical System of Ursus, 3512
| Charging system | Alternator |
|---|---|
| Battery volts | 12 |
Where it sits
With 47 HP, the Ursus 3512 sits between 3514 (46 HP) and 3702 (49 HP) in Ursus's range. Its power puts it in the 33th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Ursus 3512 have?
The Ursus 3512 delivers 47 HP.
What years was the Ursus 3512 produced?
The Ursus 3512 was produced in 1984-2011.
What engine does the Ursus 3512 have?
The Ursus 3512 is powered by a Diesel, 3-cylinder engine.
How much does the Ursus 3512 weigh?
The Ursus 3512 weighs 5038 lbs [2285 kg].
Is the Ursus 3512 4WD?
The Ursus 3512 is available in 2WD.