Introduction
Ursus 5712 Utility Tractor
The Ursus 5712 is a utility tractor manufactured in Warsaw, Poland, between 2002 and 2009. Designed for general agricultural tasks, this two-wheel drive machine is built for reliability and consistent performance in various field conditions.
Engine and Performance
The tractor is powered by a 4-cylinder, 4.1-liter liquid-cooled diesel engine. It delivers a rated power of 79.8 hp (59.5 kW) at 2200 RPM and produces a maximum torque of 210.2 lb-ft at 1400 RPM. The fuel system utilizes direct injection, and the engine is equipped with glow plugs for cold-start assistance.
Transmission and Drivetrain
The Ursus 5712 is available with two transmission configurations: a standard 8-speed (8 forward and 2 reverse) or an optional 12-speed (12 forward and 4 reverse) system. Power is transmitted through a 305mm dry disc clutch. The vehicle features power steering and mechanical wet disc brakes for controlled handling.
Hydraulics and PTO
The hydraulic system operates at a pressure of 160.0 bar with a pump flow of 6.9 gpm (26.1 lpm) and a total capacity of 11.1 gallons (42.0 liters). The rear PTO is a live type, offering dual speeds of 540 RPM at 1992 engine RPM and 1000 RPM at 2000 engine RPM.
Hitch and Dimensions
The rear hitch is a Category II type equipped with both position and draft control, capable of lifting up to 2800 kg. With an optional second lift ram, this capacity can be increased to 3200 kg. The tractor has a wheelbase of 88.8 inches (225 cm) and a total length of 148.6 inches (377 cm).
Conclusion
The Ursus 5712 is a standard utility tractor suited for farmers seeking a straightforward, mechanical machine for traction and implement operation. Its design prioritizes accessibility and durability, making it a functional choice for medium-duty agricultural operations.
Production Information of Ursus, 5712
- Utility tractor
- Built in Warsaw, Poland
| Manufacturer | Ursus |
|---|
Dimension and Tires Information of Ursus, 5712
| Clearance (drawbar) | 13.4 inches [34 cm] |
|---|---|
| Wheelbase | 88.8 inches [225 cm] |
| Height (exhaust) | 103.5 inches [262 cm] |
| Height (cab) | 100.4 inches [255 cm] |
| Length | 148.6 inches [377 cm] |
| Front tread | 55.1/59.1/63/66.9/70.9 inches [139/150/160/169/180 cm] |
| Clearance (rear axle) | 18.1 inches [45 cm] |
| Width | 79.1 inches [200 cm] |
| Rear tread | 59.1 to 87.4 inches [150 to 221 cm] |
| Standard tires (ag) | Front: 7.50-20. Rear: 16.9R34 |
|---|
Engine Specifications of Ursus, 5712
- Ursus 4410
- Liquid-cooled
- Diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Starter | Electric |
| Fuel system | Direct injection |
| Starter power | 4 hp [3.0 kW] |
| Pre-heating | Glow plugs |
| Compression | 16:1 |
| Air cleaner | Dry |
| Displacement | 248.4 ci [4.1 L] |
| Power | 79.8 hp [59.5 kW] |
| Bore/Stroke | 3.98x5.00 inches [101 x 127 mm] |
| Torque RPM | 1400 |
| Oil capacity | 8.8 qts [8.3 L] |
| Coolant capacity | 16.1 qts [15.2 L] |
| Torque | 210.2 lb-ft [285.0 Nm] |
| Rated RPM | 2200 |
Transmission Information of Ursus, 5712
Transmission variants 1
- Four gears, plus reverse, in two ranges.
| Gears | 8 forward and 2 reverse |
|---|---|
| Clutch | 305mm dry disc |
| Oil capacity | 44.4 qts [42.0 L] |
Transmission variants 2
| Gears | 12 forward and 4 reverse |
|---|
- 8-speed
- 12-speed
Mechanical Specs of Ursus, 5712
- Two-wheel drive
- Two-post ROPS. Cab optional with available heater.
- Mechanical wet disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of Ursus, 5712
| Rear PTO | Live |
|---|---|
| Rear PTO(optional) | 1000@2000 |
| Rear PTO Type | 540/1000 (1.375) |
| Engine RPM | 540@1992 |
Hydraulics Specifications of Ursus, 5712
| Capacity | 11.1 gal [42.0 L] |
|---|---|
| Steering cap. | 2.4 qts [2.3 L] |
| Pressure | 2321 psi [160.0 bar] |
| Pump flow | 6.9 gpm [26.1 lpm] |
Three-Point Hitch of Ursus, 5712
| Rear Type | II |
|---|---|
| Rear Type(optional) | 7055 lbs [3200 kg] |
| Control | Position and draft control |
| Rear lift | 6173 lbs [2800 kg] |
With optional second lift ram.
Electrical System of Ursus, 5712
| Charging system | Alternator |
|---|---|
| Battery volts | 12 |
| Charging volts | 12 |
| Charging amps | 44 |
| Battery AH | 120 |
| Battery AH(optional) | 55 |
Where it sits
With 79 HP, the Ursus 5712 sits between 934 (78 HP) and 914 (80 HP) in Ursus's range. Its power puts it in the 51th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Ursus 5712 have?
The Ursus 5712 delivers 79 HP.
What years was the Ursus 5712 produced?
The Ursus 5712 was produced in 2002-2009.
What engine does the Ursus 5712 have?
The Ursus 5712 is powered by a Diesel, 4-cylinder engine.
Is the Ursus 5712 4WD?
The Ursus 5712 is available in 2WD.