11 material differences · fewer than 12

Tractor oneIMR-RAKOVICA R-76 Standard1979–1989No measured PTO figureTractor twoSOMECA 780 (TD)1975–1983No measured PTO figure

Which should you choose?

Read our verdict on the R-76 Standard and the 780 (TD) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

11 material differences · 3 fields identical or within 5%, which is not counted as material

IMR-RAKOVICA R-76 Standard and SOMECA 780 (TD), field by field
FieldR-76 Standard780 (TD)Gap
Engine
Engine power, claimed claimed75.0 hp77.0 hp—
Engine declaredIMR-PERKINS S-44 A/TFIAT-IVECO 8045.04.277 (377)differs
Displacement declared4.07 L3.67 L+11% R-76 Standard
Maximum torque declared181 lb·ft · 245 N·m——
Transmission
Top speed declared18.6 mph · 30 km/h15.5 mph · 25 km/h+20% R-76 Standard
Clutch declaredPedal-operated two-stage dry double clutchdry FERODO or LuK double clutchdiffers
Hydraulics & hitch
Pump flow declared7.9 gpm · 29.9 L/min6.9 gpm · 26.3 L/min+14% R-76 Standard
Rear PTO speeds declared540 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared4,993 lb · 2,265 kg5,313 lb · 2,410 kg+6% 780 (TD)
Wheelbase declared83.5 in · 2,120 mm89.2 in · 2,265 mm+7% 780 (TD)
Length declared134.6 in · 3,420 mm150.5 in · 3,823 mm+12% 780 (TD)
Width declared74.8 in · 1,900 mm75.1–99.5 in · 1,908–2,528 mmdiffers
Ground clearance declared17.7 in · 450 mm17.2 in · 437 mm—
Turning radius, braked declared11.0 ft · 3.36 m11.4 ft · 3.46 m—
Fuel tank declared63.4 qt · 60.0 L84.5 qt · 80.0 L+33% 780 (TD)

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-76 Standard sources

Source
  • Source: Traktorenlexikon, “Rakovica R 76”

SOMECA 780 (TD) sources

Source
  • Source: Traktorenlexikon, “Someca 780”
  • Source: Traktorenlexikon, “Fiat 780/780 DT”