7 material differences · fewer than 12
Tractor oneFord NAA1953–1954No measured PTO figureTractor twoFordson Dexta (957 E)1957–1964No measured PTO figure
Which should you choose?
Read our verdict on the NAA and the Dexta (957 E) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
7 material differences · 5 fields identical or within 5%, which is not counted as material
| Field | NAA | Dexta (957 E) | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 30.0 hp | 30.6 hp | — |
| Engine declared | — | PERKINS/FORD F 3.144 | — |
| Displacement declared | — | 2.37 L | — |
| Transmission | |||
| Top speed declared | 12.4 mph · 20 km/h | 14.3 mph · 23 km/h | +15% Dexta (957 E) |
| Hydraulics & hitch | |||
| Pump flow declared | 2.7–6.0 gpm · 10.2–22.7 L/min | 5.1 gpm · 19.4 L/min | differs |
| Pressure declared | — | 2,489 psi · 172 bar | — |
| Three-point lift, at the coupling points declared | 1,653 lb · 750 kg | 1,852 lb · 840 kg | +12% Dexta (957 E) |
| Rear PTO speeds declared | 540 rpm | 540 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 2,842 lb · 1,289 kg | 3,241 lb · 1,470 kg | +14% Dexta (957 E) |
| Maximum permissible mass declared | — | 4,409 lb · 2,000 kg | — |
| Wheelbase declared | 73.9 in · 1,876 mm | 73.5 in · 1,867 mm | — |
| Length declared | 120.7 in · 3,067 mm | 118.5 in · 3,010 mm | — |
| Width declared | 64.8–86.0 in · 1,645–2,184 mm | 65.4 in · 1,660 mm | differs |
| Height, over the steering wheel declared | 57.2 in · 1,454 mm | 53.9 in · 1,370 mm | +6% NAA |
| Ground clearance declared | 20.9 in · 530 mm | 20.9 in · 530 mm | — |
| Turning radius, braked declared | — | 8.5 ft · 2.59 m | — |
| Fuel tank declared | 61.3 qt · 58 L | 33.6 qt · 31.8 L | +82% NAA |
Ford NAA sources
Source
- Source: Traktorenlexikon, “Ford NAA”
Fordson Dexta (957 E) sources
Source
- Source: Traktorenlexikon, “Fordson Dexta”