The Ursus 2812 tractor is powered by a Ursus 2.5L 3-cyl diesel engine that provides 37.6hp / 28.0kW of horsepower and 106.2lb-ft / 144.0Nm torque. It has a 4x2 2WD drive configuration and a Four gears, plus reverse, in two ranges transmission.

Engine

The engine is a 3-cylinder liquid-cooled diesel with a displacement of 2.5L and a power output of 37.6hp / 28.0kW. It has a direct injection fuel system, oil bath air cleaner, and glow plugs for pre-heating. The compression ratio is 16.5:1 and it has a rated RPM of 2000. The engine has a torque output of 106.2lb-ft / 144.0Nm at 1400 RPM and an electric starter with 12 volts and 4hp / 3.0 kW power. The oil capacity is 7.2qts / 6.8L and the coolant capacity is 10.8qts / 10.2L.


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Transmission

The transmission has 8 forward and 2 reverse gears, with four gears in two ranges. The engine power take-off (PTO) is claimed to be 33.5hp / 25.0kW. The transmission is not specified in detail, but it is known to be an 8-speed transmission.

Brakes

The brakes are mechanical drum brakes. The chassis is a 4x2 2WD with a mechanical rear differential lock. The brake system is not specified in detail, but it is known to have mechanical drum brakes. The Ursus 2812 has a two-post ROPS cab, with an optional cab available.



Steering

The steering is power-assisted, but no further details are provided in the data. The Ursus 2812 has a 2.5L 3-cylinder diesel engine.


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Common Problems

Users have reported issues with the Ursus 2812's transmission, particularly with shifting between gears. Some users have also reported problems with the brakes, which can wear out quickly and require frequent maintenance. Additionally, the two-post ROPS cab can be uncomfortable for taller operators and may not provide adequate protection in the event of a rollover. The mechanical rear differential lock can also be prone to failure if not properly maintained. Finally, some users have reported issues with the engine overheating in hot weather conditions.

What Users Like

Users appreciate the Ursus 2812's power and versatility, which make it suitable for a wide range of agricultural tasks. The standard tires (ag) are also well-regarded, with front tires measuring 6.00-16 and rear tires measuring 12.4-28. Additionally, the Ursus 2812 is known for its durability and reliability, with many users reporting that it can withstand heavy use and rough terrain without breaking down or requiring extensive repairs.

Ursus 2812 Technical Specifications

Power

Engine37.6hp / 28.0kW
Pto (claimed)33.5hp / 25.0kW

Engine Detail

DescriptionUrsus 3250 diesel 3-cylinder liquid-cooled
Displacement152.7ci / 2.5L
Bore/stroke3.60x5.00inches / 91x 127mm
Power37.6hp / 28.0kW
Fuel Systemdirect injection
Air Cleaneroil bath
Pre-heatingglow plugs
Compression16.5:1
Rated Rpm2000
Torque106.2lb-ft / 144.0Nm
Torque Rpm1400
Starterelectric
Starter Volts12
Starter Power4hp / 3.0 kW
Oil Capacity7.2qts / 6.8L
Coolant Capacity10.8qts / 10.2L

Engine

DescriptionUrsus 2.5L 3-cyl diesel

Transmission

Gears8 forward and 2 reverse
Clutch305mm dry disc
Oil Capacity33.8qts / 32.0L
DescriptionFour gears, plus reverse, in two ranges

Mechanical

Chassis4x2 2WD
Differential Lockmechanical rear
Steeringpower
Brakesmechanical drum
CabTwo-post ROPS. Cab optional
Transmission8-speed

Tires

Standard Tires (ag)Front: 6.00-16. Rear: 12.4-28

Dimensions

Wheelbase76inches / 193cm
Length126.2inches / 320cm
Width71.7inches / 182cm
Height (rops)96.1inches / 244cm
Height (exhaust)93.7inches / 237cm
Weight4123lbs / 1870kg
Ballasted Weight4542lbs / 2060kg
Clearance (rear Axle)12.8inches / 32cm
Clearance (drawbar)8.5inches / 21cm
Front Tread53.2/59.1/70.9inches / 135/150/180cm
Rear Tread48.6 to 75.4inches / 123to 191cm

Dimensions And Tires

Wheelbase76inches / 193cm
Weight4123lbs / 1870kg
Front Tire6.00-16
Rear Tire12.4-28

Capacity

Fuel15.3gal / 57.9L
Hydraulic System8.5gal / 32.2L
Steering2.4qts / 2.3L

Hydraulics

Capacity8.5gal / 32.2L
Pressure2321psi / 160.0bar
Pump Flow6.1gpm / 23.1lpm
Steering Cap.2.4qts / 2.3L

Tractor Hitch

Rear TypeII
ControlPosition and draft control
Rear Lift2932lbs / 1329kg

Electrical

Charging Systemalternator
Rops Charging Amps44
Cab Charging Amps55
Charging Volts12
Battery Volts12
Battery Ah90

Speeds

DescriptionWith 12.4-28 rear tires

Power Take Off Pto

Rear Ptolive
Rear Rpm540 (1.375)
Engine Rpm540@1893

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Other Ursus tractors:

Ursus 1002, Ursus 1004, Ursus 1014, Ursus 1132, Ursus 1134, Ursus 1201, Ursus 1204, Ursus 1212, Ursus 1222, Ursus 1224, Ursus 1232, Ursus 1234, Ursus 1434, Ursus 1454, Ursus 1604, Ursus 1614, Ursus 1634, Ursus 1654, Ursus 1674, Ursus 1734, Ursus 1934, Ursus 2802, Ursus 2812, Ursus 3502, Ursus 3512, Ursus 3514, Ursus 3702, Ursus 3724, Ursus 4024, Ursus 4502, Ursus 4512, Ursus 4514, Ursus 4514 DL, Ursus 5024, Ursus 5312, Ursus 5314, Ursus 5524, Ursus 5712, Ursus 5714, Ursus 6012, Ursus 6014, Ursus 6824, Ursus 8024, Ursus 902, Ursus 904, Ursus 912, Ursus 914, Ursus 932, Ursus 934, Ursus C-3110, Ursus C-325, Ursus C-335, Ursus C-350, Ursus C-355, Ursus C-360, Ursus C-362, Ursus C-385,