Ursus

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
Engine46.4 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
Typediesel
ModelUrsus 3250
Power46.4 hp (34.6 kW)
Torque121.7 lb-ft (165.0 Nm)
Coolingliquid-cooled
Starterelectric
Cylinders3-cylinder
Rated RPM2250
Torque RPM1500
Air cleaneroil bath
Bore/Stroke3.60x5.00 inches (91 x 127 mm)
Compression16.5:1
Fuel systemdirect injection
Pre-heatingglow plugs
Displacement152.7 ci (2.5 L)
Oil capacity7.2 qts (6.8 L)
Starter power4 hp (3.0 kW)
Starter volts12
Coolant capacity10.8 qts (10.2 L)
Capacity
Fuel15.3 gal (57.9 L)
Steering1.9 qts (1.8 L)
Hydraulic system11.1 gal (42.0 L)
Dimensions
Width50 inches (127 cm)
Length134.4 inches (341 cm)
Weight3990 lbs (1809 kg)
Wheelbase82 inches (208 cm)
Rear tread38.8 inches (98 cm)
Front tread40.9 inches (103 cm)
Height (ROPS)95.7 inches (243 cm)
Ballasted weight4938 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 AH90
Battery volts12
Charging amps44
Charging volts12
Charging systemalternator
Hydraulics
Capacity11.1 gal (42.0 L)
Pressure2321 psi (160.0 bar)
Pump flow6.9 gpm (26.1 lpm)
Steering cap.1.9 qts (1.8 L)
Mechanical
ROPSTwo-post mid-mount folding ROPS
DriveTwo-wheel drive
BrakesMechanical drum brakes
Power steeringyes
Differential lockmechanical rear
Production
TypeOrchard/Vineyard tractor
Built inWarsaw, Poland
ManufacturerUrsus
Transmission
Gears8 forward and 2 reverse
Clutch305mm dry disc
Creeper typecreeper
Oil capacity44.4 qts (42.0 L)
Creeper gears12 forward and 4 reverse
Transmission options8-speed, 12-speed creeper
Four gears, plus reverse, in two rangesyes
Tractor hitch
ControlPosition and draft control
Rear TypeII
Rear lift2932 lbs (1329 kg)
Power Take-off (PTO)
Rear PTOlive
Engine RPM540@1893
Rear PTO Type540 (1.375)