10 material differences · fewer than 12

Tractor oneALLIS-CHALMERS One-Sixty / 1601970–1975No measured PTO figureTractor twoSOMECA SOM-431 V/E1964–1965No measured PTO figure

Which should you choose?

Read our verdict on the One-Sixty / 160 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

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

ALLIS-CHALMERS One-Sixty / 160 and SOMECA SOM-431 V/E, field by field
FieldOne-Sixty / 160SOM-431 V/EGap
Engine
Engine power, claimed claimed40.5 hp40.5 hp—
Engine declaredPerkins AD 3.152O.M.-FIAT 615.000differs
Displacement declared2.50 L2.27 L+10% One-Sixty / 160
Maximum torque declared114 lb·ft · 155 N·m101 lb·ft · 137 N·m+13% One-Sixty / 160
Transmission
Top speed declared15.5 mph · 25 km/h10.6 mph · 17 km/h+47% One-Sixty / 160
Clutch declared—Pedal-operated two-stage dry double clutch—
Hydraulics & hitch
Hydraulic centre declaredOpen centre——
Pump flow declared6.7 gpm · 25.4 L/min4.4 gpm · 16.5 L/min+54% One-Sixty / 160
Pressure declared—2,843 psi · 196 bar—
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared5,721 lb · 2,595 kg3,197 lb · 1,450 kg+79% One-Sixty / 160
Wheelbase declared76.0 in · 1,930 mm71.7 in · 1,820 mm+6% One-Sixty / 160
Length declared138.0 in · 3,505 mm112.2 in · 2,850 mm+23% One-Sixty / 160
Width declared64.2 in · 1,630 mm38.6 in · 980 mm+66% One-Sixty / 160
Ground clearance declared19.0 in · 483 mm13.8 in · 350 mm+38% One-Sixty / 160
Turning radius, braked declared8.3 ft · 2.52 m——
Fuel tank declared53.9 qt · 51.0 L51.8 qt · 49.0 L—

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.

ALLIS-CHALMERS One-Sixty / 160 sources

Source
  • Source: Traktorenlexikon, “Allis-Chalmers 160”
  • Source: Traktorenlexikon, “Massey Ferguson MF 148”

SOMECA SOM-431 V/E sources

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