11 material differences · fewer than 12

Tractor oneIMR-RAKOVICA R-60from 1967No measured PTO figureTractor twoInternational Harvester 4751974–1975No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (1967–1967; 1974–1975). 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 · 4 fields identical or within 5%, which is not counted as material

IMR-RAKOVICA R-60 and International Harvester 475, field by field
Field	R-60	475	Gap
Engine
Engine power, claimed claimed	49.3 hp	58.2 hp	+18% 475
Engine declared	IMR-PERKINS M-34/T	Perkins A 4.212	differs
Displacement declared	3.34 L	3.47 L	—
Maximum torque declared	138 lb·ft · 187 N·m	131 lb·ft · 178 N·m	—
Transmission
Top speed declared	18.6 mph · 30 km/h	12.4–18.6 mph · 20–30 km/h	differs
Clutch declared	Pedal-operated, two-stage dry IKARUS double clutch	Pedal-operated dry Laycock single-plate clutch	differs
Hydraulics & hitch
Pump flow declared	9.5 gpm · 36.1 L/min	10.1 gpm · 38.2 L/min	+6% 475
Rear PTO speeds declared	540 rpm	540/1000 rpm	differs
Weight & dimensions
Unladen weight declared	4,784 lb · 2,170 kg	5,655 lb · 2,565 kg	+18% 475
Wheelbase declared	80.7 in · 2,050 mm	84.5 in · 2,146 mm	—
Length declared	149.6 in · 3,800 mm	135.0 in · 3,430 mm	+11% R-60
Width declared	73.2 in · 1,860 mm	64.2 in · 1,630 mm	+14% R-60
Height, over the steering wheel declared	63.8 in · 1,620 mm	59.4 in · 1,510 mm	+7% R-60
Ground clearance declared	17.7 in · 450 mm	16.0 in · 406 mm	+11% R-60
Turning radius, braked declared	11.2 ft · 3.41 m	11.1 ft · 3.37 m	—
Fuel tank declared	63.4 qt · 60.0 L	81.7 qt · 77.3 L	+29% 475

IMR-RAKOVICA R-60 sources

Source

Source: Traktorenlexikon, “Rakovica R 60”
Source: Traktorenlexikon, “IMT 558”

International Harvester 475 sources