| Manufacturer | UTB/Universal |
| Price | - |
| Model | 450 |
| Equipment Type | Utility Tractors |
| Factory |
UTB/UNIVERSAL 450 POWER
| PTO (claimed) | 41.9hp / 31.2kW (max) |
ENGINE DETAIL
The UTB/Universal 450 tractor features a robust 3-cylinder, 2.3L diesel engine with a high compression ratio of 17:1, enabling efficient fuel combustion and improved torque at 2400 RPM, ideal for demanding agricultural tasks. Its substantial oil (9.6 qts) and coolant (12.3 qts) capacities enhance engine longevity by ensuring effective lubrication and temperature regulation, crucial for prolonged operation. However, the reliance on a 12V electric starter may pose challenges in extreme cold conditions, necessitating additional maintenance considerations for battery performance.
| Description | Uzina diesel 3-cylinder liquid-cooled |
| Displacement | 142.8ci / 2.3L |
| Bore/Stroke | 3.74x4.33inches / 95 x 110mm |
| Compression | 17:1 |
| Rated RPM | 2400 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 9.6qts / 9.1L |
| Coolant capacity | 12.3qts / 11.6L |
UTB/UNIVERSAL 450 ENGINE
The UTB/Universal 450 tractor features a robust 2.3L 3-cylinder diesel engine, which provides a balance of power and fuel efficiency, ideal for medium-duty agricultural tasks. With a fuel tank capacity of 14.3 gallons (54.1 liters), operators can expect extended operational periods between refueling, enhancing productivity in the field. However, the smaller engine size compared to competitors may limit its performance in heavy towing applications.
| Description | Uzina 2.3L 3-cyl diesel |
| Fuel tank | 14.3gal / 54.1L |
TRANSMISSIONS OVERVIEW
The UTB/Universal 450 tractor features an 8-speed shuttle transmission, allowing for easy directional changes without clutch engagement, enhancing operational efficiency in varied terrains. The 8-speed partially synchronized system provides smoother gear shifts, which can be advantageous for tasks requiring precision, such as tilling or transporting heavy loads. However, operators may find the need for skillful gear management in certain scenarios to maximize the potential of the synchronous system.
| Description | 8-speed shuttle / 8-speed partially synchronized |
TRANSMISSION 1
The UTB/Universal 450 tractor features a shuttle transmission with 8 forward and reverse gears, allowing for versatile maneuverability in various agricultural tasks. The 279.4mm dry disc clutch provides reliable engagement and durability, though it may require more frequent maintenance compared to wet clutches under heavy use. With an oil capacity of 17.6 quarts (16.7 liters), ensure regular checks for optimal performance and longevity under demanding conditions.
| Type | shuttle |
| Gears | 8 forward and reverse |
| Clutch | 279.4mm dry disc |
| Oil capacity | 17.6qts / 16.7L |
SPEEDS 1
| Description | With 14.9x28 rear tires |
TRANSMISSION 2
The UTB/Universal 450 tractor features a partially synchronized transmission with 8 forward and 2 reverse gears, facilitating improved gear shifting efficiency; however, the partial synchronization may lead to challenges in smooth shifting, particularly under load. The 279.4mm dry disc clutch is robust, providing adequate power transfer but may require more frequent adjustments compared to hydraulic clutches. This tractor is suitable for varied tasks, yet operators should be proficient in manual gear operation to maximize productivity.
| Type | partially synchronized |
| Gears | 8 forward and 2 reverse |
| Clutch | 279.4mm dry disc |
SPEEDS 2
| Description | With 14.9x28 rear tires |
MECHANICAL
The UTB/Universal 450 tractor features a 4x2 and optional 4WD configuration, enhancing versatility for various terrain conditions, though 4x2 may struggle on steep or muddy surfaces. The mechanical rear differential lock improves traction, particularly beneficial for challenging field conditions, while power steering enhances maneuverability, reducing operator fatigue. However, the mechanical band brakes may require more maintenance compared to hydraulic systems, potentially challenging when precise stopping is necessary during heavy-load operations.
| Chassis | 4x2 2WD 4x4 MFWD 4WD |
| Final drives | spur gear |
| Differential lock | mechanical rear |
| Steering | power |
| Brakes | mechanical band |
| Transmissions | 8-speed shuttle / 8-speed partially synchronized |
HYDRAULICS
| Type | open center |
| Pressure | 2133psi / 147.1bar |
| Pump flow | 10gpm / 37.9lpm |
TRACTOR HITCH
| Rear Type | II/I |
| Rear lift | 2650lbs / 1202kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540 (1.375) |
| Engine RPM | 540@2160 |
UTB/UNIVERSAL 450 TIRES
The UTB Universal 450 tractor is versatile, available in both 2WD and 4WD configurations, benefiting from different tire sizes that enhance traction and stability. The robust agricultural tires (14.9x28) are optimal for field operations, while the optional lawn/turf tires (18.4x16A) enable efficient grass maintenance without soil compaction. Consider your primary application and terrain type for optimal performance; 4WD offers better maneuverability on uneven ground, but may increase operational costs.
| 2WD Standard tires (ag) | Front: 6.50x16. Rear: 14.9x28 |
| 4WD Standard tires (ag) | Front: 9.50x20. Rear: 14.9x28 |
| Lawn/turf front | 7.50x16 |
| Lawn/turf rear | 18.4x16A |
DIMENSIONS
| 2WD Wheelbase | 75.8inches / 192cm |
| 4WD Wheelbase | 78inches / 198cm |
| 2WD Length | 116.5inches / 295cm |
| 4WD Length | 122.5inches / 311cm |
| 2WD Weight | 3850lbs / 1746kg |
| 4WD Weight | 5263lbs / 2387kg |
| 2WD Ground clearance | 18.5inches / 46m |
| 4WD Ground clearance | 15.5inches / 39cm |
| 2WD Front tread | 50 to 77inches / 127 to 195cm |
| 4WD Front tread | 55.3inches / 140cm |
| Rear tread | 47 to 75inches / 119 to 190cm |
UTB/UNIVERSAL 450 HEIGHT
| 2WD Hood | 54inches / 137cm |
| 4WD Hood | 57.3inches / 145cm |
| 2WD ROPS | 90.5inches / 229cm |
| 4WD ROPS | 91inches / 231cm |
DIMENSIONS & TIRES
The UTB/Universal 450 tractor offers a versatile wheelbase of 75.8 inches for 2WD and 78 inches for 4WD configurations, enhancing maneuverability and stability on various terrains. Its weight range of 3850 to 5263 pounds allows for good traction and load-carrying capacity, particularly useful in heavy-duty applications. The rear tire size of 14.9x28 contributes to effective traction in agricultural scenarios, though tire choice may affect its performance on softer ground conditions.
| 2WD Wheelbase | 75.8inches / 192cm |
| 4WD Wheelbase | 78inches / 198cm |
| Weight | 3850 to 5263 pounds |
| Front tire | 6.50x16 |
| 2WD Rear tire | 14.9x28 |