Ursus 3502
The Ursus 3502 is a tractor produced by Ursus. It is equipped with a 152.7 ci 2.5 L engine. The listed engine power is Diesel (listed): 46.4 hp / 34.6 kW; Diesel (listed): 4 hp / 3.0 kW. Transmission: 12 forward and 4 reverse. Operating weight: 3990 lbs 1809 kg.
Engine Power
Diesel (listed): 46.4 hp / 34.6 kW; Diesel (listed): 4 hp / 3.0 kW
Fuel & Capacities
15.3 gal
57.9 L
Transmission
12 forward and 4 reverse
Operating Weight
3990 lbs
1809 kg
Overview
![]() | Orchard/Vineyard tractor | Orchard/Vineyard tractor |
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Production | |
|---|---|
Manufacturer | Ursus |
Orchard/Vineyard tractor | |
Built in Warsaw, Poland | |
Ursus 3502 Engine | |
|---|---|
Ursus 2.5L 3-cyl diesel | |
Engine details ... |
Ursus 3502 Power | |
|---|---|
Engine | 46.4 hp
34.6 kW |
PTO (claimed) | 41.3 hp
30.8 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Mechanical drum brakes | |
Two-post mid-mount folding ROPS. | |
Capacity | |
|---|---|
Fuel | 15.3 gal
57.9 L |
Hydraulic system | 11.1 gal
42.0 L |
Steering | 1.9 qts
1.8 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. | 1.9 qts
1.8 L |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | Position and draft control |
Rear lift | 2932 lbs
1329 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@1893 |
Dimensions & Tires | |
|---|---|
Wheelbase | 82 inches
208 cm |
Weight | 3990 lbs
1809 kg |
Front tire | 6.00-16 |
Rear tire | 12.4-28 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 44 |
Charging volts | 12 |
Battery volts | 12 |
Battery AH | 90 |
Engine
Engine Detail — 152.7 ci / 2.5 L Diesel
Manufacturer | Ursus 3250 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 152.7 ci
2.5 L |
Bore/Stroke | 3.60x5.00 inches
91 x 127 mm |
Power | 46.4 hp
34.6 kW |
Fuel system | direct injection |
Air cleaner | oil bath |
Pre-heating | glow plugs |
Compression | 16.5:1 |
Rated RPM | 2250 |
Torque | 121.7 lb-ft
165.0 Nm |
Torque RPM | 1500 |
Starter | electric |
Starter volts | 12 |
Starter power | 4 hp
3.0 kW |
Oil capacity | 7.2 qts
6.8 L |
Coolant capacity | 10.8 qts
10.2 L |
Transmission
Transmission options | |
|---|---|
8-speed | |
12-speed creeper |
Transmission — 8 forward and 2 reverse
Gears | 8 forward and 2 reverse |
Clutch | 305mm dry disc |
Oil capacity | 44.4 qts
42.0 L |
Four gears, plus reverse, in two ranges. | |
With 12.4-28 rear tires. | |
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Transmission | |
Type | creeper |
Gears | 12 forward and 4 reverse |
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Dimensions
Ursus 3502 Tires | |
|---|---|
Standard tires (ag) | Front: 6.00-16. Rear: 12.4-28 |
Dimensions | |
|---|---|
Wheelbase | 82 inches
208 cm |
Length | 134.4 inches
341 cm |
Width | 50 inches
127 cm |
Height (steering wheel) | 56.1 inches
142 cm |
Height (ROPS) | 95.7 inches
243 cm |
Weight | 3990 lbs
1809 kg |
Ballasted weight | 4938 lbs
2239 kg |
Clearance (rear axle) | 10.5 inches
26 cm |
Clearance (drawbar) | 6.7 inches
17 cm |
Front tread | 40.9 inches
103 cm |
Rear tread | 38.8 inches
98 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Ursus 3502.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Ursus 3502 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Ursus 3502.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Direct Competitor Comparison
Compare Ursus 3502 against same-era industry alternatives in the same horsepower class.
Current Model
Ursus
Ursus 3502
Engine Power:Diesel (listed): 46.4 hp / 34.6 kW; Diesel (listed): 4 hp / 3.0 kW
★ Baseline Reference
Massey FergusonMarket Competitor
Massey Ferguson 133 Super
Engine Power:42
Production Years:1975 - 1976
International HarvesterMarket Competitor
International Harvester 444
Engine Power:42
Production Years:1972 - 1978
Related models
Ursus 2802
- Power:
- 37.6
Ursus 2812
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- 37.6
- Production years:
- 1988 - 2009
Ursus 3514
- Power:
- 46.4
- Production years:
- 1984 - 2011
Ursus 3512
- Power:
- 47
- Production years:
- 1984 - 2011
Ursus 3702
- Power:
- 49.5
- Production years:
- 2009 - 2011



