IMR-RAKOVICA R-47 vs Massey Ferguson MF 550

11 material differences · fewer than 12

Tractor one

IMR-RAKOVICA R-47

1984–1994

No measured PTO figure

Tractor two

Massey Ferguson MF 550

1976–1982

No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (1984–1994; 1976–1982). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

11 material differences · 5 fields identical or within 5%, which is not counted as material

IMR-RAKOVICA R-47 and Massey Ferguson MF 550, field by field
FieldR-47MF 550Gap
Engine
Engine power, claimed claimed45.3 hp46.4 hp
Engine declaredIMR-PERKINS DM-33/TPerkins AD 3.152 Sdiffers
Displacement declared2.50 L2.50 L
Maximum torque declared107 lb·ft · 145 N·m130 lb·ft · 176.8 N·m+22% MF 550
Transmission
Top speed declared15.5 mph · 25 km/h15.5 mph · 25 km/h
Clutch declaredPedal-operated, two-stage dry KRON-NOVI double clutchPedal-operated, dry and air-cooled single-disc clutchdiffers
Hydraulics & hitch
Pump flow declared6.9 gpm · 26.0 L/min
Three-point lift at ends declared3,058 lb · 1,387 kg3,417 lb · 1,550 kg+12% MF 550
Rear PTO speeds declared540 rpm540 rpm
Weight & dimensions
Unladen weight declared4,597 lb · 2,085 kg4,982 lb · 2,260 kg+8% MF 550
Wheelbase declared77.4 in · 1,965 mm82.0 in · 2,083 mm+6% MF 550
Length declared137.8 in · 3,500 mm140.0 in · 3,556 mm
Width declared74.0 in · 1,880 mm65.0 in · 1,650 mm+14% R-47
Height declared106.3 in · 2,700 mm92.9 in · 2,360 mm+14% R-47
Ground clearance declared16.3 in · 415 mm13.0 in · 330 mm+26% R-47
Turning radius, braked declared10.4 ft · 3.18 m11.6 ft · 3.53 m+11% MF 550
Fuel tank declared63.4 qt · 60.0 L71.1 qt · 67.3 L+12% MF 550

IMR-RAKOVICA R-47 sources

Source
  • Source: Traktorenlexikon, “Rakovica R 47”

Massey Ferguson MF 550 sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 550”
  • Source: Traktorenlexikon, “Massey Ferguson MF 255”