Ursus 2812: all source data
All 69 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Ursus |
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| (no label) | Compact Utility tractor |
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Engine| (no label) | Ursus 2.5L 3-cyl diesel |
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Transmission| (no label) | 8-speed |
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Power| Engine | 37.6 hp | 28.0 kW |
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| PTO (claimed) | 33.5 hp | 25.0 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Differential lock | mechanical rear |
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| (no label) | Power steering |
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| (no label) | Mechanical drum brakes |
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| (no label) | Two-post ROPS. Cab optional. |
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Capacity| Fuel | 15.3 gal | 57.9 L |
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| Hydraulic system | 8.5 gal | 32.2 L |
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| Steering | 2.4 qts | 2.3 L |
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Hydraulics| Capacity | 8.5 gal | 32.2 L |
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| Pressure | 2321 psi | 160.0 bar |
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| Pump flow | 6.1 gpm | 23.1 lpm |
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| Steering cap. | 2.4 qts | 2.3 L |
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Hitch| Rear Type | II |
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| Control | Position and draft control |
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| Rear lift | 2932 lbs | 1329 kg |
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Pto| Rear PTO | live |
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| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 540@1893 |
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Dimensions| Wheelbase | 76 inches | 193 cm |
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| Weight | 4123 lbs | 1870 kg |
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| Front tire | 6.00-16 |
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| Rear tire | 12.4-28 |
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Electrical| Charging system | alternator |
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| ROPS Charging amps | 44 |
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| Cab Charging amps | 55 |
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| Charging volts | 12 |
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| Battery volts | 12 |
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| Battery AH | 90 |
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Engine
Engine detail| (no label) | Ursus 3250 |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 152.7 ci | 2.5 L |
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| Bore/Stroke | 3.60x5.00 inches | 91 x 127 mm |
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| Power | 37.6 hp | 28.0 kW |
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| Fuel system | direct injection |
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| Air cleaner | oil bath |
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| Pre-heating | glow plugs |
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| Compression | 16.5:1 |
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| Rated RPM | 2000 |
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| Torque | 106.2 lb-ft | 144.0 Nm |
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| Torque RPM | 1400 |
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| Starter | electric |
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| Starter volts | 12 |
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| Starter power | 4 hp | 3.0 kW |
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| Oil capacity | 7.2 qts | 6.8 L |
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| Coolant capacity (Coolant) | 10.8 qts | 10.2 L |
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Transmission
Transmission| Gears | 8 forward and 2 reverse |
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| Clutch | 305mm dry disc |
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| Oil capacity | 33.8 qts | 32.0 L |
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| (no label) | Four gears, plus reverse, in two ranges. |
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Dimensions
Tires| Standard tires (ag) | Front: 6.00-16. Rear: 12.4-28 |
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Dimensions| Wheelbase | 76 inches | 193 cm |
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| Length | 126.2 inches | 320 cm |
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| Width | 71.7 inches | 182 cm |
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| Height (ROPS) | 96.1 inches | 244 cm |
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| Height (exhaust) | 93.7 inches | 237 cm |
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| Weight | 4123 lbs | 1870 kg |
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| Ballasted weight | 4542 lbs | 2060 kg |
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| Clearance (rear axle) | 12.8 inches | 32 cm |
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| Clearance (drawbar) | 8.5 inches | 21 cm |
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| Front tread | 53.2/59.1/70.9 inches | 135/150/180 cm |
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| Rear tread | 48.6 to 75.4 inches | 123 to 191 cm |
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