Ursus
Ursus 5712
The Ursus 5712 is a utility tractor produced from 2002 to 2009 in Warsaw, Poland. It features a 4.1L 4-cylinder diesel engine producing 79.8 hp, with PTO power of 67.1 hp. Transmission options include 8-speed and 12-speed gearboxes. The tractor has two-wheel drive with mechanical rear differential lock, power steering, and mechanical wet disc brakes. It offers a two-post ROPS with an optional cab and heater. The hydraulic system has a capacity of 11.1 gallons and a pressure of 2321 psi. The tractor hitch is category II with position and draft control, and rear lift capacity up to 7055 lbs with optional second lift ram. Dimensions include a wheelbase of 88.8 inches and weight ranging from 6393 to 8311 lbs depending on configuration. Electrical system includes a 12-volt alternator and 120 AH battery.
Power79 hp
Founded2002 - 2009
Model5712
Technical Specifications
Detailed specifications and technical data for Ursus 5712
Power
| Engine | 79.8 hp (59.5 kW) |
|---|---|
| PTO (claimed) | 67.1 hp (50.0 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Ursus 4410 |
| Power | 79.8 hp (59.5 kW) |
| Torque | 210.2 lb-ft (285.0 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder |
| Rated RPM | 2200 |
| Torque RPM | 1400 |
| Air cleaner | dry |
| Bore/Stroke | 3.98x5.00 inches (101 x 127 mm) |
| Compression | 16:1 |
| Fuel system | direct injection |
| Pre-heating | glow plugs |
| Displacement | 248.4 ci (4.1 L) |
| Oil capacity | 8.8 qts (8.3 L) |
| Starter power | 4 hp (3.0 kW) |
| Starter volts | 12 |
| Coolant capacity | 16.1 qts (15.2 L) |
Weight
| Cab | 7231 lbs (3279 kg) |
|---|---|
| ROPS | 6393 lbs (2899 kg) |
| Ballasted | 8311 lbs (3769 kg) |
Capacity
| Fuel | 21.1 gal (79.9 L) |
|---|---|
| Steering | 2.4 qts (2.3 L) |
| Hydraulic system | 11.1 gal (42.0 L) |
Variants
| 5712 | 2WD |
|---|---|
| 5714 | 4WD |
Electrical
| Battery AH | 120 |
|---|---|
| Battery volts | 12 |
| Charging amps | 44, 55 |
| Charging volts | 12 |
| Charging system | alternator |
Hydraulics
| Capacity | 11.1 gal (42.0 L) |
|---|---|
| Pressure | 2321 psi (160.0 bar) |
| Pump flow | 6.9 gpm (26.1 lpm) |
| Steering capacity | 2.4 qts (2.3 L) |
Mechanical
| ROPS | Two-post ROPS. Cab optional with available heater. |
|---|---|
| Drive | Two-wheel drive |
| Brakes | Mechanical wet disc brakes |
| Power steering | Yes |
| Differential lock | mechanical rear |
Production
| Type | Utility tractor |
|---|---|
| Built in | Warsaw, Poland |
| Years produced | 2002 - 2009 |
Transmission
| 8-speed | Gears8 forward and 2 reverse Clutch305mm dry disc DescriptionFour gears, plus reverse, in two ranges. Oil capacity44.4 qts (42.0 L) |
|---|---|
| Options | 8-speed, 12-speed |
| 12-speed | Gears12 forward and 4 reverse |
Tractor hitch
| Control | Position and draft control |
|---|---|
| Rear Type | II |
| Rear lift | 6173 lbs (2800 kg), 7055 lbs (3200 kg) with optional second lift ram |
Dimensions & Tires
| Width | 79.1 inches (200 cm) |
|---|---|
| Length | 148.6 inches (377 cm) |
| Rear tire | 16.9R34 |
| Wheelbase | 88.8 inches (225 cm) |
| Front tire | 7.50-20 |
| Rear tread | 59.1 to 87.4 inches (150 to 221 cm) |
| Front tread | 55.1/59.1/63/66.9/70.9 inches (139/150/160/169/180 cm) |
| Height (cab) | 100.4 inches (255 cm) |
| Height (exhaust) | 103.5 inches (262 cm) |
| Clearance (drawbar) | 13.4 inches (34 cm) |
| Clearance (rear axle) | 18.1 inches (45 cm) |
Power Take-off (PTO)
| Rear PTO | live |
|---|---|
| Engine RPM | 540@1992, 1000@2000 |
| Rear PTO Type | 540/1000 (1.375) |