9 material differences · fewer than 12

Tractor oneSOMECA 450 (DT)1968–1971No measured PTO figureTractor twoSOMECA SOM-431 V/E1964–1965No measured PTO figure

Which should you choose?

Read our verdict on the 450 (DT) and the SOM-431 V/E → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

9 material differences · 6 fields identical or within 5%, which is not counted as material

SOMECA 450 (DT) and SOMECA SOM-431 V/E, field by field
Field450 (DT)SOM-431 V/EGap
Engine
Engine power, claimed claimed40.5 hp40.5 hp—
Engine declaredO.M.-FIAT 8035.01.200 or 300O.M.-FIAT 615.000differs
Displacement declared2.34 L2.27 L—
Maximum torque declared105 lb·ft · 143 N·m101 lb·ft · 137 N·m—
Transmission
Top speed declared15.5 mph · 25 km/h10.6 mph · 17 km/h+47% 450 (DT)
Clutch declaredPedal operated dry FEREDO double clutch type 10 inchPedal-operated two-stage dry double clutchdiffers
Hydraulics & hitch
Pump flow declared5.8 gpm · 21.8 L/min4.4 gpm · 16.5 L/min+32% 450 (DT)
Pressure declared2,843 psi · 196 bar2,843 psi · 196 bar—
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared3,836 lb · 1,740 kg3,197 lb · 1,450 kg+20% 450 (DT)
Wheelbase declared75.6 in · 1,920 mm71.7 in · 1,820 mm+5% 450 (DT)
Length declared122.0 in · 3,100 mm112.2 in · 2,850 mm+9% 450 (DT)
Width declared59.8–87.4 in · 1,520–2,220 mm38.6 in · 980 mmdiffers
Ground clearance declared14.2 in · 360 mm13.8 in · 350 mm—
Turning radius, braked declared9.4 ft · 2.86 m——
Fuel tank declared57.1 qt · 54.0 L51.8 qt · 49.0 L+10% 450 (DT)

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.

SOMECA 450 (DT) sources

Source
  • Source: Traktorenlexikon, “Someca 450”

SOMECA SOM-431 V/E sources

Source
  • Source: Traktorenlexikon, “Someca SOM 431”
  • Source: Traktorenlexikon, “Someca SOM 35”