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Long 550

Long 550 tractor
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The Long 550 is a utility tractor built by UTB/Universal in Brasov, Romania from 1972 to 1975. It features a 3.1L 4-cylinder liquid-cooled diesel engine producing 60 hp, with an 8-speed gear transmission and two-wheel drive. The tractor has an open operator station and optional power assist steering. It is equipped with a rear PTO running at 540 RPM and a rear hitch with a lift capacity of 2660 lbs. The Long 550 is known for its utility and reliability in farming applications.
Long 550UTB Universal tractorutility tractor60 hp tractor3.1L diesel engine8-speed transmissionfarm tractor specs
Power60 hp
Founded1972 - 1975
Model550

Technical Specifications

Detailed specifications and technical data for Long 550

Power

Engine:60 hp (44.7 kW)
PTO (tested):53.61 hp (40.0 kW)
PTO (claimed):53.7 hp (40.0 kW)
Drawbar (tested):46.73 hp (34.8 kW)
Drawbar (claimed):46.7 hp (34.8 kW)

Tires

Ag rear:18.4-28, 14.9x28, 16.9x28
Ag front:7.50-16

Engine

Make:Uzina
Type:diesel
Power:60 hp (44.7 kW)
Cooling:liquid-cooled
Cylinders:4-cylinder
Fuel tank:14.25 gal (53.9 L)
Rated RPM:2400
Bore/Stroke:3.74x4.33 inches (95 x 110 mm)
Compression:17:1
Fuel system:direct injection
Displacement:190.7 ci (3.1 L)
Oil capacity:11 qts (10.4 L)
Starter volts:12
Coolant capacity:14.7 qts (13.9 L)

Dimensions

Wheelbase:81.5 inches (207 cm)
Rear tread:47.25 to 74.7 inches (120 to 189 cm)
Front tread:52 to 79 inches (132 to 200 cm)
Ballasted weight:9110 lbs (4132 kg)
Operating weight:4570 lbs (2072 kg)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Type:open center
Pressure:2133 psi (147.1 bar)
Pump flow:5.75 gpm (21.8 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Independent contracting band brakes
Steering:manual, power assist Optional
Operator station:Open operator station

Production

Type:Utility tractor
Built in:Brasov, Romania
Distributor:Long
Manufacturer:UTB/Universal
Years produced:1972 - 1975

Transmission

Type:gear
Gears:8 forward and 2 reverse
Clutch:279.4mm dry disc
Oil capacity:18 qts (17.0 L)

Tractor hitch

Rear Type:II/I
Rear lift:2660 lbs (1206 kg)

Power Take-off (PTO)

Engine RPM:540@1970
Rear PTO Type:540 (1.375)

Related Models

Long 560

Model:560