Ursus 3502
The Ursus 3502 is an orchard/vineyard tractor built by Ursus in Warsaw, Poland. It features a 2.5L 3-cylinder liquid-cooled diesel engine producing 46.4 hp (34.6 kW) with a PTO power of 41.3 hp (30.8 kW). The tractor offers 8-speed and 12-speed creeper transmission options, two-wheel drive, mechanical rear differential lock, power steering, and mechanical drum brakes. It has a two-post mid-mount folding ROPS for operator safety. The hydraulic system has a capacity of 11.1 gallons (42.0 L) with a pressure of 2321 psi (160.0 bar) and a pump flow of 6.9 gpm (26.1 lpm). Fuel capacity is 15.3 gallons (57.9 L). The tractor hitch is category II with position and draft control and a rear lift capacity of 2932 lbs (1329 kg). Dimensions include a wheelbase of 82 inches (208 cm), length of 134.4 inches (341 cm), width of 50 inches (127 cm), and height with ROPS of 95.7 inches (243 cm). Standard tires are 6.00-16 front and 12.4-28 rear. Electrical system includes a 12-volt alternator with 44 amps charging capacity and a 90 AH battery. Related models include the Ursus 2802 and Ursus 4502.
Power46 hp
Foundedunknown
Model3502
Technical Specifications
Detailed specifications and technical data for Ursus 3502
Power
| Engine | 46.4 hp (34.6 kW) |
|---|---|
| PTO (claimed) | 41.3 hp (30.8 kW) |
Tires
| Standard tires (ag) | Front: 6.00-16. Rear: 12.4-28 |
|---|
Engine
| Type | diesel |
|---|---|
| Model | Ursus 3250 |
| Power | 46.4 hp (34.6 kW) |
| Torque | 121.7 lb-ft (165.0 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 3-cylinder |
| Rated RPM | 2250 |
| Torque RPM | 1500 |
| Air cleaner | oil bath |
| Bore/Stroke | 3.60x5.00 inches (91 x 127 mm) |
| Compression | 16.5:1 |
| Fuel system | direct injection |
| Pre-heating | glow plugs |
| Displacement | 152.7 ci (2.5 L) |
| Oil capacity | 7.2 qts (6.8 L) |
| Starter power | 4 hp (3.0 kW) |
| Starter volts | 12 |
| Coolant capacity | 10.8 qts (10.2 L) |
Capacity
| Fuel | 15.3 gal (57.9 L) |
|---|---|
| Steering | 1.9 qts (1.8 L) |
| Hydraulic system | 11.1 gal (42.0 L) |
Dimensions
| Width | 50 inches (127 cm) |
|---|---|
| Length | 134.4 inches (341 cm) |
| Weight | 3990 lbs (1809 kg) |
| Wheelbase | 82 inches (208 cm) |
| Rear tread | 38.8 inches (98 cm) |
| Front tread | 40.9 inches (103 cm) |
| Height (ROPS) | 95.7 inches (243 cm) |
| Ballasted weight | 4938 lbs (2239 kg) |
| Clearance (drawbar) | 6.7 inches (17 cm) |
| Clearance (rear axle) | 10.5 inches (26 cm) |
| Height (steering wheel) | 56.1 inches (142 cm) |
Electrical
| Battery AH | 90 |
|---|---|
| Battery volts | 12 |
| Charging amps | 44 |
| 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 cap. | 1.9 qts (1.8 L) |
Mechanical
| ROPS | Two-post mid-mount folding ROPS |
|---|---|
| Drive | Two-wheel drive |
| Brakes | Mechanical drum brakes |
| Power steering | yes |
| Differential lock | mechanical rear |
Production
| Type | Orchard/Vineyard tractor |
|---|---|
| Built in | Warsaw, Poland |
| Manufacturer | Ursus |
Transmission
| Gears | 8 forward and 2 reverse |
|---|---|
| Clutch | 305mm dry disc |
| Creeper type | creeper |
| Oil capacity | 44.4 qts (42.0 L) |
| Creeper gears | 12 forward and 4 reverse |
| Transmission options | 8-speed, 12-speed creeper |
| Four gears, plus reverse, in two ranges | yes |
Tractor hitch
| Control | Position and draft control |
|---|---|
| Rear Type | II |
| Rear lift | 2932 lbs (1329 kg) |
Power Take-off (PTO)
| Rear PTO | live |
|---|---|
| Engine RPM | 540@1893 |
| Rear PTO Type | 540 (1.375) |
