7 material differences · fewer than 12

Tractor oneIMR-RAKOVICA R-471984–1994No measured PTO figureTractor twoMassey Ferguson MF 2501983–1986No measured PTO figure

Which should you choose?

Read our verdict on the R-47 and the MF 250 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

7 material differences · 9 fields identical or within 5%, which is not counted as material

IMR-RAKOVICA R-47 and Massey Ferguson MF 250, field by field
FieldR-47MF 250Gap
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·m125 lb·ft · 170 N·m+17% MF 250
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 Auburn double clutchdiffers
Hydraulics & hitch
Pump flow declared6.9 gpm · 26.0 L/min5.2 gpm · 19.8 L/min+31% R-47
Three-point lift, at the coupling points declared3,058 lb · 1,387 kg3,197 lb · 1,450 kg—
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared4,597 lb · 2,085 kg4,674 lb · 2,120 kg—
Wheelbase declared77.4 in · 1,965 mm80.7 in · 2,050 mm—
Length declared137.8 in · 3,500 mm135.8 in · 3,450 mm—
Width declared74.0–91.7 in · 1,880–2,330 mm65.4 in · 1,660 mmdiffers
Ground clearance declared16.3 in · 415 mm14.2 in · 360 mm+15% R-47
Turning radius, braked declared10.4 ft · 3.18 m10.8 ft · 3.30 m—
Fuel tank declared63.4 qt · 60.0 L50.7 qt · 48 L+25% R-47

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

IMR-RAKOVICA R-47 sources

Source
  • Source: Traktorenlexikon, “Rakovica R 47”

Massey Ferguson MF 250 sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 250”
  • Source: Traktorenlexikon, “Massey Ferguson MF 255”