Overview
The Ursus 5712 is a 2WD utility tractor manufactured in Warsaw, Poland, between 2002 and 2009. It is equipped with a 4.1L 4-cylinder diesel engine providing 79.8 hp and features a rear lift capacity of 6173 lbs with a Type II hitch.
Ideal Applications
Powertrain and Engine Performance:
The Ursus 4.1L direct injection diesel engine is rated at 2200 RPM and produces 210.2 lb-ft of torque at 1400 RPM, with a claimed PTO power output of 67.1 hp.
Transmission and Drive Configuration:
This 2WD model utilizes a two-range transmission system available in 8-forward/2-reverse or 12-forward/4-reverse configurations, featuring a 305mm dry disc clutch and mechanical rear differential lock.
Chassis and Weight Specifications:
The unit features an 88.8-inch wheelbase and weighs between 6393 lbs in ROPS configuration and 8311 lbs when fully ballasted, supported by 16.9R34 rear tires.
Production
| Description | Utility tractor / Built in Warsaw, Poland |
|---|---|
| Manufacturer | Ursus |
Engine
| Engine type | Ursus 4.1L 4-cyl diesel |
|---|---|
| Air cleaner | dry |
| Bore/Stroke | 3.98x5.00 inches (101 x 127 mm) |
| Compression | 16:1 |
| Coolant capacity | 16.1 qts (15.2 L) |
| Description | Ursus 4410 / diesel / 4-cylinder / liquid-cooled |
| Displacement | 248.4 ci (4.1 L) |
| Fuel system | direct injection |
| Oil capacity | 8.8 qts (8.3 L) |
| Power | 79.8 hp (59.5 kW) |
| Pre-heating | glow plugs |
| Rated RPM | 2200 |
| Starter | electric |
| Starter power | 4 hp (3.0 kW) |
| Starter volts | 12 |
| Torque | 210.2 lb-ft (285.0 Nm) |
| Torque RPM | 1400 |
| PTO (claimed) | 67.1 hp (50.0 kW) |
Transmission
| Clutch | 305mm dry disc |
|---|---|
| Description | Four gears, plus reverse, in two ranges. |
| Gears | 8 forward and 2 reverse / 12 forward and 4 reverse |
| Oil capacity | 44.4 qts (42.0 L) |
| Transmission type | 8-speed / 12-speed |
| Transmission type | 8-speed / 12-speed |
Mechanical
| Cab | Two-post ROPS. Cab optional with available heater. |
|---|---|
| Description | Power steering / Mechanical wet disc brakes |
| Differential lock | mechanical rear |
| Drive type | Two-wheel drive |
Capacity
| Fuel | 21.1 gal (79.9 L) |
|---|---|
| Hydraulic system | 11.1 gal (42.0 L) |
| Steering | 2.4 qts (2.3 L) |
Hydraulics
| Capacity | 11.1 gal (42.0 L) |
|---|---|
| Pressure | 2321 psi (160.0 bar) |
| Pump flow | 6.9 gpm (26.1 lpm) |
| Steering cap. | 2.4 qts (2.3 L) |
Hitch
| Control | Position and draft control |
|---|---|
| Rear lift | 6173 lbs (2800 kg) |
| Rear Type | II |
PTO
| Engine RPM | 540@1992 |
|---|---|
| Rear PTO | live |
| Rear PTO Type | 540/1000 (1.375) |
Electrical
| Battery AH | 120 |
|---|---|
| Battery volts | 12 |
| Charging amps | 44 |
| Charging system | alternator |
| Charging volts | 12 |
Dimensions & Tires
| Clearance (drawbar) | 13.4 inches (34 cm) |
|---|---|
| Clearance (rear axle) | 18.1 inches (45 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) |
| Length | 148.6 inches (377 cm) |
| Rear tread | 59.1 to 87.4 inches (150 to 221 cm) |
| Wheelbase | 88.8 inches (225 cm) |
| Width | 79.1 inches (200 cm) |
| Front tire | 7.50-20 |
| Rear tire | 16.9R34 |
| Weight | 6393 to 7231 pounds |
| Wheelbase | 88.8 inches (225 cm) |
| Standard tires (ag) | Front: 7.50-20. Rear: 16.9R34 |
Speeds
| Description | With 16.9R34 rear tires. |
|---|
Ursus 5712 Weight
| Ballasted | 8311 lbs (3769 kg) |
|---|---|
| Cab | 7231 lbs (3279 kg) |
| ROPS | 6393 lbs (2899 kg) |
Variants
| 5712 | 2WD |
|---|---|
| 5714 | 4WD |