Long 550 tractor specifications

1972 - 1975

1972 - 1975 Utility tractorUTB/Universal built

Series:

Series:550560 ↓

1975 - ????

Utility tractor

UTB/Universal built

Production

Production
Distributor:	Long
Manufacturer:	UTB/Universal
Type:	Utility tractor
Factory:	Brasov, Romania

Variants

Variants
560DT:	4WD

Long 560 Power

Long 560 Power
Engine:	60 hp 44.7 kW
Drawbar (tested):	46.73 hp 34.8 kW
PTO (tested):	53.61 hp 40.0 kW
power test details ...

Long 560 Engine

Long 560 Engine
UTB/Universal 3.1L 4-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
	4x4 MFWD 4WD
Differential lock:	pedal with auto-disengagement
Steering:	manual
	power optional
Brakes:	independent contracting band
Cab:	Open operator station.
Transmission:	8-speed partially synchronized
Transmission details ...

Capacity

Capacity
Fuel:	14.25 gal 53.9 L
Hydraulic system:	4.5 gal 17.0 L

Hydraulics

Hydraulics
Capacity:	4.5 gal 17.0 L
Pressure:	2133 psi 147.1 bar
Total flow:	5.75 gpm 21.8 lpm

Tractor hitch

Tractor hitch
Rear Type:	I
Rear lift:	2,660 lbs 1206 kg

Power Take-off (PTO)

Power Take-off (PTO)
Rear RPM:	540

Dimensions & Tires

Dimensions & Tires
Wheelbase:	81.25 inches 206 cm
Weight:	4,570 lbs 2072 kg
Front tire:	7.50-16
Rear tire:	14.9-28
Full dimensions and tires ...

Production

Production Distributor:Long
Manufacturer:UTB/Universal
Type:Utility tractor
Factory:Brasov, Romania

Long 550 Power

Long 550 Power Engine:60 hp
44.7 kW
Drawbar (claimed):46.7 hp
34.8 kW
PTO (claimed):53.7 hp
40.0 kW
Drawbar (tested):46.73 hp
34.8 kW
PTO (tested):53.61 hp
40.0 kW
power test details ...

1972 - 1975

Utility tractor

UTB/Universal built

Series:

Series:	550
	560 ↓

Nebraska Tractor Test 1109

Nebraska Tractor Test 1109
Diesel 8-speed 2WD September 21 - October 2, 1972 Link: Nebraska Tractor Test 1109 file
PTO performance
Power at rated engine speed:	53.61 hp 40.0 kW
Fuel use:	3.6 gal/hour 13.6 l/hour
Power at rated PTO speed:	47.66 hp 35.5 kW
Fuel use:	3.2 gal/hour 12.1 l/hour
Drawbar performance
Max power:	46.73 hp 34.8 kW
Fuel use:	3.6 gal/hour 13.6 l/hour
Gear 5 used for power test.
Max pull:	6,944 lbs 3149 kg
Gear 2 used for pull test.

Long 550 Engine

Long 550 Engine Uzina 3.1L 4-cyl diesel Fuel tank:14.25 gal
53.9 L
Engine details ...

1972 - 1975

Utility tractor

UTB/Universal built

Series:

Series:	550
	560 ↓

Engine Detail

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

Mechanical

Mechanical Chassis:4x2 2WD
Steering:manual
power assist*Optional
Brakes:independent contracting band
Cab:Open operator station.
Transmission:8-speed gear
Transmission details ...

1972 - 1975

Utility tractor

UTB/Universal built

Series:

Series:	550
	560 ↓

Transmission

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

Speeds

Speeds

Hydraulics

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

Tractor hitch

Tractor hitch Rear Type:II/I
Rear lift:2660 lbs
1206 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear RPM:540 (1.375)
Engine RPM:540@1970

Dimensions & Tires

Dimensions & Tires Wheelbase:81.5 inches
207 cm
Weight:4570 lbs
2072 kg
Front tire:7.50-16
Rear tire:18.4-28
Full dimensions and tires ...

1972 - 1975

Utility tractor

UTB/Universal built

Series:

Series:	550
	560 ↓

Long 550 Tires

Long 550 Tires
Ag front:	7.50-16
Ag rear:	18.4-28
Ag rear:	14.9x28
	16.9x28

Dimensions

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