Long 550

Production: 1972 - 1975  

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

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

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

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

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

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

Electrical
Ground:	negative
Battery volts:	12

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

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

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