UTB/Universal 550 Tractor

Manufacturer UTB/Universal
Price 24,000(USD)
Model 550
Equipment Type -
Factory Brasov, Romania

UTB/UNIVERSAL 550 POWER

Engine 55hp / 41.0kW
PTO (claimed) 53hp / 39.5kW

ENGINE DETAIL

The UTB/Universal 550 tractor features a robust 4-cylinder, liquid-cooled diesel engine with a displacement of 3.1L, providing a rated power output of 55hp at 2400 RPM. Its direct injection fuel system and oil bath air cleaner enhance fuel efficiency and engine longevity, but operators should monitor the oil cleanliness for optimal performance. With a 17:1 compression ratio, this tractor is suitable for moderate to heavy-duty agricultural tasks, effectively balancing power and efficiency under varying load conditions.

Description UTB diesel 4-cylinder liquid-cooled
Displacement 190.3ci / 3.1L
Bore/Stroke 3.74x4.331inches / 95x 110mm
Power 55hp / 41.0kW
Fuel system direct injection
Air cleaner oil bath
Compression 17:1
Rated RPM 2400
Starter volts 12
Starter power 4hp / 3.0kW

UTB/UNIVERSAL 550 ENGINE

The UTB/Universal 550 features a reliable 3.1L four-cylinder diesel engine, offering sufficient torque for various agricultural tasks. With a fuel tank capacity of 14.2 gallons (53.7 liters), it allows for extended operational periods between refueling, ideal for large field work. However, the relatively small tank size may necessitate frequent stops on larger farms, impacting productivity during intensive operations.

Description UTB 3.1L 4-cyl diesel
Fuel tank 14.2gal / 53.7L

TRANSMISSIONS OVERVIEW

The UTB/Universal 550 tractor features a 12-speed constant mesh transmission, offering seamless gear shifts for optimized torque and efficiency during various agricultural tasks. Additionally, the 8-speed shuttle allows for quick direction changes, enhancing maneuverability in tight spaces. However, while the constant mesh design ensures durability, it may require more maintenance compared to synchronizer systems, especially in heavy-duty applications.

Description 12-speed constant mesh 8-speed shuttle

TRANSMISSION 1

The UTB/Universal 550 tractor features a constant mesh transmission with 12 forward and 3 reverse gears, providing versatility for various operating conditions. The synchronized gears (3 and 4) allow for smoother shifting under load, enhancing productivity during field operations. However, the dry disc clutch may require more maintenance and can be less forgiving in muddy conditions compared to hydraulic clutches, which could pose a challenge in adverse environments.

Type constant mesh
Gears 12 forward and 3 reverse
Clutch dry disc
Description Four gears (1-4) plus reverse (R) in three ranges (creeper, low, and high). Gears 3 and 4 are synchronized

SPEEDS 1

Description With 14.9x28 rear tires

TRANSMISSION 2

The UTB/Universal 550 tractor’s shuttle transmission allows for seamless direction changes, enhancing operational efficiency during tasks requiring frequent forward and reverse motions. With 8 forward and reverse gears, the tractor provides a wide operational range and flexibility, making it suitable for various agricultural applications. However, the dry disc clutch may require more maintenance than a wet clutch system, potentially impacting long-term durability if not managed properly.

Type shuttle
Gears 8 forward and reverse
Clutch dry disc

SPEEDS 2

Description With 14.9x28 rear tires. Reverse speeds are 15% faster than forward

MECHANICAL

The UTB/Universal 550 tractor offers a versatile drivetrain with options for 2WD or 4WD, enhancing traction on varied terrains but potentially increasing fuel consumption in 4WD mode. Its mechanical rear differential lock provides improved traction in slippery conditions, while the power steering enhances maneuverability, crucial for field operations. The dry band brakes may require more maintenance compared to hydraulic systems, so operators should assess their work environment and maintenance capabilities before opting for this tractor.

Chassis 4x2 2WD / 4x4 MFWD 4WD
Differential lock mechanical rear
Steering power
Brakes dry band
Cab ROPS. Cab optional
Transmissions 12-speed constant mesh 8-speed shuttle

HYDRAULICS

Type open center
Valves 1
Pump flow 10.8gpm / 40.9lpm

TRACTOR HITCH

Rear Type II/I
Control position and draft control
Rear lift 4630lbs / 2100kg

POWER TAKE-OFF (PTO)

Rear PTO live
Rear RPM 540

UTB/UNIVERSAL 550 TIRES

The UTB/Universal 550 tractor is equipped with a front tire size of 7.50-16 and rear tires of 18.4-28, enhancing its stability and traction on varied terrains. The larger rear tires provide excellent flotation and load-bearing capacity, which is advantageous for heavy agricultural tasks. However, the relatively small front tire may limit steering precision in soft or muddy conditions, requiring careful operation in such scenarios.

Ag front 7.50-16
Ag rear 18.4-28

DIMENSIONS

Weight 4600lbs / 2086kg

DIMENSIONS & TIRES

The UTB/Universal 550 tractor, weighing 4600 lbs (2086 kg), is designed for moderate agricultural tasks, providing a solid foundation for stability and traction. Its front tire size of 7.50-16 and rear tire size of 18.4-28 indicate a strong capability for handling various soil types, although the lower front tire size may limit steering response in tight maneuvers. Overall, it's advantageous for users needing a durable, compact tractor for field work, but operators should be cautious of potential wheel slip in heavy, wet conditions due to the tire configuration.

Weight 4600lbs / 2086kg
Front tire 7.50-16
Rear tire 18.4-28

ELECTRICAL

Ground negative
Charging system alternator
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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