Ursus
Ursus 3512
The Ursus 3512 is a two-wheel drive farm tractor built by Ursus in Warsaw, Poland from 1984 to 2011. It is powered by a 2.5L 3-cylinder liquid-cooled Ursus-Perkins diesel engine producing 47 hp (35.0 kW). The tractor features an 8-speed transmission with a 12-speed creeper option, mechanical wet disc brakes, power steering, and a two-post ROPS with optional cab. It has a rear live PTO with 540 rpm at 1893 engine RPM and a rear hitch with position and draft control capable of lifting 2932 lbs (1329 kg). The Ursus 3512 rides on 6.00-16 front and 14.9R28 rear tires, with a wheelbase of 82 inches (208 cm) and weighs 5038 lbs (2285 kg).
Power47 hp
Founded1984 - 2011
Model3512
Technical Specifications
Detailed specifications and technical data for Ursus 3512
Power
| Engine | 47 hp (35.0 kW) |
|---|---|
| PTO (claimed) | 42 hp (31.3 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Ursus-Perkins 3250 |
| Power | 47 hp (35.0 kW) |
| Torque | 121.7 lb-ft (165.0 Nm) |
| Cooling | liquid-cooled |
| Cylinders | 3-cylinder |
| Fuel tank | 15.3 gal (57.9 L) |
| Rated RPM | 2250 |
| Torque RPM | 1300 |
| Air cleaner | oil bath |
| Bore/Stroke | 3.60x5.00 inches (91 x 127 mm) |
| Displacement | 152.7 ci (2.5 L) |
| Starter volts | 12 |
Variants
| 3512 | 2WD |
|---|
Electrical
| Battery volts | 12 |
|---|---|
| Charging system | alternator |
Hydraulics
| Pump flow | 4.5 gpm (17.0 lpm) |
|---|
Mechanical
| ROPS | Two-post ROPS. Cab optional. |
|---|---|
| Drive | Two-wheel drive |
| Brakes | Mechanical wet disc brakes |
| Steering | Power steering |
Production
| Built in | Warsaw, Poland |
|---|---|
| Manufacturer | Ursus |
| Production years | 1984 - 2011 |
Transmission
| Type | creeper |
|---|---|
| Gears | 8 forward and 2 reverse |
| Options | 8-speed, 12-speed creeper |
| Creeper gears | 12 forward and 3 reverse |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | II |
| Rear lift | 2932 lbs (1329 kg) |
Dimensions & Tires
| Width | 74 inches (187 cm) |
|---|---|
| Length | 134.4 inches (341 cm) |
| Rear tire | 14.9R28 |
| Wheelbase | 82 inches (208 cm) |
| Front tire | 6.00-16 |
| Rear tread | 59.1 to 87 inches (150 to 220 cm) |
| Front tread | 53.2/59.1/70.9 inches (135/150/180 cm) |
| ROPS Weight | 5038 lbs (2285 kg) |
| Height (cab) | 98 inches (248 cm) |
| Height (exhaust) | 93.7 inches (237 cm) |
Power Take-off (PTO)
| Rear PTO | live |
|---|---|
| Engine RPM | 540@1893 |
| Rear PTO Type | 540 (1.375) |