Overview
The Ursus 3502 is an orchard and vineyard farm tractor manufactured in Warsaw, Poland, powered by a 2.5L 3-cylinder diesel engine rated at 46.4 hp. It features a two-wheel drive chassis with power steering and is equipped with either an 8-speed or a 12-speed creeper transmission. The machine provides a 2,932 lb rear lift capacity through a Type II hitch and utilizes a 12V electrical system with a 44-amp alternator.
Ideal Applications
Orchard and Vineyard Dimensions:
This model is specified as an orchard/vineyard tractor with a physical width of 50 inches, a length of 134.4 inches, and a clearance of 10.5 inches at the rear axle.
Transmission and Speed Configuration:
The tractor is equipped with a creeper transmission available in 8-speed or 12-speed variants, providing up to 12 forward and 4 reverse gears through two ranges and a 305mm dry disc clutch.
Engine Output and PTO Performance:
The 2.5L liquid-cooled engine produces 46.4 hp at 2250 RPM and 121.7 lb-ft of torque at 1500 RPM, supporting a live rear PTO with a claimed 41.3 hp output.
Production
| Description | Orchard/Vineyard tractor / Built in Warsaw, Poland |
|---|---|
| Manufacturer | Ursus |
Engine
| Engine type | Ursus 2.5L 3-cyl diesel |
|---|---|
| Air cleaner | oil bath |
| Bore/Stroke | 3.60x5.00 inches (91 x 127 mm) |
| Compression | 16.5:1 |
| Coolant capacity | 10.8 qts (10.2 L) |
| Description | Ursus 3250 / diesel / 3-cylinder / liquid-cooled |
| Displacement | 152.7 ci (2.5 L) |
| Fuel system | direct injection |
| Oil capacity | 7.2 qts (6.8 L) |
| Power | 46.4 hp (34.6 kW) |
| Pre-heating | glow plugs |
| Rated RPM | 2250 |
| Starter | electric |
| Starter power | 4 hp (3.0 kW) |
| Starter volts | 12 |
| Torque | 121.7 lb-ft (165.0 Nm) |
| Torque RPM | 1500 |
| PTO (claimed) | 41.3 hp (30.8 kW) |
Transmission
| Clutch | 305mm dry disc |
|---|---|
| Description | Four gears, plus reverse, in two ranges. |
| Gears | 8 forward and 2 reverse / 12 forward and 4 reverse |
| Oil capacity | 44.4 qts (42.0 L) |
| Type | creeper |
| Transmission type | 8-speed / 12-speed creeper |
| Transmission type | 8-speed / 12-speed creeper |
Mechanical
| Description | Power steering / Mechanical drum brakes / Two-post mid-mount folding ROPS. |
|---|---|
| Differential lock | mechanical rear |
| Drive type | Two-wheel drive |
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) |
Hitch
| Control | Position and draft control |
|---|---|
| Rear lift | 2932 lbs (1329 kg) |
| Rear Type | II |
PTO
| Engine RPM | 540@1893 |
|---|---|
| Rear PTO | live |
| Rear PTO Type | 540 (1.375) |
Electrical
| Battery AH | 90 |
|---|---|
| Battery volts | 12 |
| Charging amps | 44 |
| Charging system | alternator |
| Charging volts | 12 |
Dimensions & Tires
| Ballasted weight | 4938 lbs (2239 kg) |
|---|---|
| Clearance (drawbar) | 6.7 inches (17 cm) |
| Clearance (rear axle) | 10.5 inches (26 cm) |
| Front tread | 40.9 inches (103 cm) |
| Height (ROPS) | 95.7 inches (243 cm) |
| Height (steering wheel) | 56.1 inches (142 cm) |
| Length | 134.4 inches (341 cm) |
| Rear tread | 38.8 inches (98 cm) |
| Weight | 3990 lbs (1809 kg) |
| Wheelbase | 82 inches (208 cm) |
| Width | 50 inches (127 cm) |
| Front tire | 6.00-16 |
| Rear tire | 12.4-28 |
| Weight | 3990 lbs (1809 kg) |
| Wheelbase | 82 inches (208 cm) |
| Standard tires (ag) | Front: 6.00-16. Rear: 12.4-28 |
Speeds
| Description | With 12.4-28 rear tires. |
|---|