Ursus 4502
Power
59 hp
Production
unknown
Engine
Diesel, 4-cylinder
Weight
4938 lbs [2239 kg]
Drive
2WD
From the same series:
Introduction
Ursus 4502: Technical Overview
The Ursus 4502 is a two-wheel drive agricultural tractor produced in Warsaw, Poland. Designed primarily for orchard and vineyard applications, this model belongs to the 3502 series and features a robust mechanical configuration tailored for specialized farming tasks.
Engine and Performance
The tractor is powered by the Ursus 4390, a 3.9-liter, 4-cylinder liquid-cooled diesel engine. It utilizes direct injection and glow plugs for cold starting, producing 59.1 hp (44.1 kW) at a rated speed of 2000 RPM. The engine delivers a maximum torque of 171.1 lb-ft (232.0 Nm) at 1500 RPM, providing steady power for field operations.
Transmission and Drivetrain
The standard transmission offers 8 forward and 2 reverse gears, operated via a 305mm dry disc clutch. An optional 12-speed creeper transmission is available for tasks requiring low-speed precision. The drivetrain includes a mechanical rear differential lock to assist with traction in varied soil conditions.
Hydraulics and Hitch
The hydraulic system operates at a pressure of 2321 psi (160 bar) with a pump flow of 6.9 gpm (26.1 lpm). It features a category II rear hitch with both position and draft control, capable of a lift capacity of 2932 lbs (1329 kg), allowing for the use of various implements.
Dimensions and Operator Environment
The tractor has a wheelbase of 88.8 inches and a base weight of 4938 lbs, which can be increased to 5535 lbs with ballast. The operator station is equipped with a two-post ROPS as standard, with a heated cab available as an optional configuration to improve operator comfort.
Conclusion
The Ursus 4502 is a reliable, mechanical-focused tractor suited for growers requiring a compact yet powerful machine for orchard and vineyard management. Its combination of a high-torque engine, versatile transmission options, and category II hitch makes it a functional tool for professional agricultural operations.
Production Information of Ursus, 4502
- Orchard/Vineyard tractor
- Built in Warsaw, Poland
| Manufacturer | Ursus |
|---|
Dimension and Tires Information of Ursus, 4502
| Clearance (rear axle) | 13.6 inches [34 cm] |
|---|---|
| Wheelbase | 88.8 inches [225 cm] |
| Weight | 4938 lbs [2239 kg] |
| Height (cab) | 99 inches [251 cm] |
| Length | 148 inches [375 cm] |
| Clearance (drawbar) | 11.4 inches [28 cm] |
| Ballasted weight | 5535 lbs [2510 kg] |
| Width | 56.1 inches [142 cm] |
| Rear tread | 38.8 inches [98 cm] |
| Front tread | 43.7 inches [110 cm] |
| Standard tires (ag) | Front: 6.50-16. Rear: 12.4-28 |
|---|
Engine Specifications of Ursus, 4502
- Ursus 4390
- Liquid-cooled
- Diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Starter | Electric |
| Starter(optional) | 16.4 qts [15.5 L] |
| Fuel system | Direct injection |
| Starter power | 4 hp [3.0 kW] |
| Pre-heating | Glow plugs |
| Compression | 16:1 |
| Air cleaner | Oil bath |
| Displacement | 235.9 ci [3.9 L] |
| Power | 59.1 hp [44.1 kW] |
| Bore/Stroke | 3.87x5.00 inches [98 x 127 mm] |
| Torque RPM | 1500 |
| Oil capacity | 7.4 qts [7.0 L] |
| Coolant capacity | 14.7 qts [13.9 L] |
| Torque | 171.1 lb-ft [232.0 Nm] |
| Rated RPM | 2000 |
Capacity with cab heater.
Transmission Information of Ursus, 4502
Transmission variants 1
- Four gears, plus reverse, in two ranges.
| Gears | 8 forward and 2 reverse |
|---|---|
| Clutch | 305mm dry disc |
| Oil capacity | 44.4 qts [42.0 L] |
Transmission variants 2
| Type | Creeper |
|---|---|
| Gears | 12 forward and 4 reverse |
- 8-speed
- 12-speed creeper
Mechanical Specs of Ursus, 4502
- Two-wheel drive
- Two-post ROPS. Cab optional with available heat.
- Mechanical drum brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of Ursus, 4502
| Rear PTO | Live |
|---|---|
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@1686 |
Hydraulics Specifications of Ursus, 4502
| Capacity | 11.1 gal [42.0 L] |
|---|---|
| Steering cap. | 1.9 qts [1.8 L] |
| Pressure | 2321 psi [160.0 bar] |
| Pump flow | 6.9 gpm [26.1 lpm] |
Three-Point Hitch of Ursus, 4502
| Rear Type | II |
|---|---|
| Control | Position and draft control |
| Rear lift | 2932 lbs [1329 kg] |
Electrical System of Ursus, 4502
| Charging system | Alternator |
|---|---|
| Battery AH | 90 |
| Battery volts | 12 |
| Charging amps | 44 |
| Charging volts | 12 |
Where it sits
With 59 HP, the Ursus 4502 sits just above 3502 (46 HP) in Ursus's range.
Frequently asked questions
How much horsepower does the Ursus 4502 have?
The Ursus 4502 delivers 59 HP.
What years was the Ursus 4502 produced?
The Ursus 4502 was produced in unknown.
What engine does the Ursus 4502 have?
The Ursus 4502 is powered by a Diesel, 4-cylinder engine.
How much does the Ursus 4502 weigh?
The Ursus 4502 weighs 4938 lbs [2239 kg].
Is the Ursus 4502 4WD?
The Ursus 4502 is available in 2WD.