Ursus 3502 tractor

Ursus 3502

Power

46 hp

Production

unknown

Engine

Diesel, 3-cylinder

Weight

3990 lbs [1809 kg]

Drive

2WD

From the same series:

2802
4502

Introduction

Ursus 3502 Orchard and Vineyard Tractor

The Ursus 3502 is a specialized agricultural tractor manufactured in Warsaw, Poland. Designed primarily for orchard and vineyard operations, this two-wheel drive machine integrates a compact footprint with mechanical reliability for professional farming tasks.

Engine and Performance

The tractor is powered by the Ursus 3250, a 3-cylinder, liquid-cooled diesel engine with a displacement of 2.5 liters. It produces 46.4 horsepower (34.6 kW) at a rated speed of 2250 RPM. The engine features direct fuel injection, a 16.5:1 compression ratio, and a glow plug pre-heating system to ensure reliable cold starting. It generates a maximum torque of 165.0 Nm at 1500 RPM.

Transmission and Drivetrain

The Ursus 3502 is available with two transmission configurations: a standard 8-speed forward and 2-speed reverse gearbox, or a 12-speed creeper transmission providing 12 forward and 4 reverse gears. Power is delivered through a 305mm dry disc clutch. The drivetrain includes a mechanical rear differential lock and power steering to assist with maneuverability in tight rows.

Hydraulics and Hitch

The hydraulic system operates at a pressure of 2321 psi (160.0 bar) with a pump flow rate of 6.9 gpm (26.1 lpm). It features a Category II rear hitch equipped with both position and draft control, capable of lifting up to 2932 lbs (1329 kg). The rear PTO is a live type, operating at 540 RPM at an engine speed of 1893 RPM.

Dimensions and Chassis

Built with a wheelbase of 82 inches (208 cm), the tractor has an overall length of 134.4 inches and a width of 50 inches. Its operational weight is 3990 lbs (1809 kg), which can be increased to 4938 lbs (2239 kg) with ballast. It is equipped with a two-post mid-mount folding ROPS for safety and standard agricultural tires sized 6.00-16 at the front and 12.4-28 at the rear.

Conclusion

The Ursus 3502 is a robust, purpose-built tractor tailored for orchard and vineyard environments. Its combination of a 46-hp diesel engine, flexible transmission options, and precise hydraulic controls makes it a dependable choice for specialized agricultural applications requiring high maneuverability and consistent performance.

Production Information of Ursus, 3502

  • Orchard/Vineyard tractor
  • Built in Warsaw, Poland
ManufacturerUrsus

Dimension and Tires Information of Ursus, 3502

Rear tread38.8 inches [98 cm]
Wheelbase82 inches [208 cm]
Height (ROPS)95.7 inches [243 cm]
Height (steering wheel)56.1 inches [142 cm]
Length134.4 inches [341 cm]
Clearance (rear axle)10.5 inches [26 cm]
Weight3990 lbs [1809 kg]
Width50 inches [127 cm]
Front tread40.9 inches [103 cm]
Clearance (drawbar)6.7 inches [17 cm]
Ballasted weight4938 lbs [2239 kg]
Standard tires (ag)Front: 6.00-16. Rear: 12.4-28

Engine Specifications of Ursus, 3502

  • Ursus 3250
  • Liquid-cooled
  • Diesel
  • 3-cylinder
Starter volts12
StarterElectric
Fuel systemDirect injection
Starter power4 hp [3.0 kW]
Pre-heatingGlow plugs
Compression16.5:1
Air cleanerOil bath
Displacement152.7 ci [2.5 L]
Power46.4 hp [34.6 kW]
Bore/Stroke3.60x5.00 inches [91 x 127 mm]
Torque RPM1500
Oil capacity7.2 qts [6.8 L]
Coolant capacity10.8 qts [10.2 L]
Torque121.7 lb-ft [165.0 Nm]
Rated RPM2250

Transmission Information of Ursus, 3502

Transmission variants 1

  • Four gears, plus reverse, in two ranges.
Gears8 forward and 2 reverse
Clutch305mm dry disc
Oil capacity44.4 qts [42.0 L]

Transmission variants 2

TypeCreeper
Gears12 forward and 4 reverse
  • 8-speed
  • 12-speed creeper

Mechanical Specs of Ursus, 3502

  • Two-wheel drive
  • Two-post mid-mount folding ROPS.
  • Mechanical drum brakes
  • Power steering
Differential lockMechanical rear

Power Information of Ursus, 3502

Rear PTOLive
Rear PTO Type540 (1.375)
Engine RPM540@1893

Hydraulics Specifications of Ursus, 3502

Capacity11.1 gal [42.0 L]
Steering cap.1.9 qts [1.8 L]
Pressure2321 psi [160.0 bar]
Pump flow6.9 gpm [26.1 lpm]

Three-Point Hitch of Ursus, 3502

Rear TypeII
ControlPosition and draft control
Rear lift2932 lbs [1329 kg]

Electrical System of Ursus, 3502

Charging systemAlternator
Battery AH90
Battery volts12
Charging amps44
Charging volts12

Where it sits

With 46 HP, the Ursus 3502 sits between 2802 (37 HP) and 4502 (59 HP) in Ursus's range.

Frequently asked questions

How much horsepower does the Ursus 3502 have?

The Ursus 3502 delivers 46 HP.

What years was the Ursus 3502 produced?

The Ursus 3502 was produced in unknown.

What engine does the Ursus 3502 have?

The Ursus 3502 is powered by a Diesel, 3-cylinder engine.

How much does the Ursus 3502 weigh?

The Ursus 3502 weighs 3990 lbs [1809 kg].

Is the Ursus 3502 4WD?

The Ursus 3502 is available in 2WD.

Compare the Ursus 3502 with another model