Ford 901 Powermaster vs SOMECA SOM-55

10 material differences · fewer than 12

Tractor one

Ford 901 Powermaster

1958–1962

No measured PTO figure

Tractor two

SOMECA SOM-55

1961–1963

No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (73%). 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

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

Ford 901 Powermaster and SOMECA SOM-55, field by field
Field901 PowermasterSOM-55Gap
Engine
Engine power, claimed claimed55.5 hp54.3 hp
Engine declaredO.M.-FIAT CO 1D/55
Displacement declared4.16 L
Transmission
Top speed declared17.4 mph · 28 km/h14.9 mph · 24 km/h+17% 901 Powermaster
Clutch declaredpedal operated two stage dry FERODO double clutch
Hydraulics & hitch
Pump flow declared4.0 gpm · 15.1 L/min5.7 gpm · 21.5 L/min+42% SOM-55
Pressure declared2,988 psi · 206 bar
Three-point lift at ends declared1,250 lb · 567 kg2,976 lb · 1,350 kg+138% SOM-55
Rear PTO speeds declared540 rpm540 rpm
Weight & dimensions
Unladen weight declared3,344 lb · 1,517 kg5,776 lb · 2,620 kg+73% SOM-55
Wheelbase declared85.3 in · 2,167 mm80.0 in · 2,032 mm+7% 901 Powermaster
Length declared132.0 in · 3,353 mm140.9 in · 3,580 mm+7% SOM-55
Width declared71.7 in · 1,821 mm68.7 in · 1,745 mm
Height declared65.8 in · 1,671 mm72.5 in · 1,841 mm+10% SOM-55
Ground clearance declared28.4 in · 722 mm15.4 in · 390 mm+85% 901 Powermaster
Turning radius, braked declared7.5 ft · 2.29 m10.8 ft · 3.30 m+44% SOM-55
Fuel tank declared81.7 qt · 77.3 L93.0 qt · 88.0 L+14% SOM-55

Ford 901 Powermaster sources

Source
  • Source: Traktorenlexikon, “Ford 901”

SOMECA SOM-55 sources

Source
  • Source: Traktorenlexikon, “Someca SOM 55”