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Ursus 5712

Ursus 5712 tractor
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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.
Ursus 5712Ursus tractorutility tractor79.8 hp tractor4.1L diesel enginetractor specifications
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

Gears:8 forward and 2 reverse
Clutch:305mm dry disc
Description:Four gears, plus reverse, in two ranges.
Oil capacity:44.4 qts (42.0 L)
Options:8-speed, 12-speed

12-speed

Gears:12 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)