Güldner A 20 vs International Harvester Farmall A/AV (International Harvester)
10 material differences · fewer than 12
Tractor two
International Harvester Farmall A/AV (International Harvester)
1947–1954
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% (48%); they were not built in overlapping years (1937–1942; 1947–1954). 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
| Field | A 20 | Farmall A/AV | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 19.7 hp | 19 hp | — |
| Engine declared | Güldner 1F | INTERNATIONAL HARVESTER C-113 | differs |
| Displacement declared | 1.56 L | 1.85 L | +19% Farmall A/AV |
| Maximum torque declared | 69 lb·ft · 94 N·m | — | — |
| Transmission | |||
| Top speed declared | 8.0–9.3 mph · 12.8–15.0 km/h | 12.4 mph · 20 km/h | differs |
| Clutch declared | Single plate dry clutch by Fichtel & Sachs | Pedal-operated dry ROCKFORD single-plate clutch, type 9 inches | differs |
| Hydraulics & hitch | |||
| Rear PTO speeds declared | 560 rpm | 541 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 3,527 lb · 1,600 kg | 2,385 lb · 1,082 kg | +48% A 20 |
| Maximum permissible mass declared | 4,409 lb · 2,000 kg | — | — |
| Wheelbase declared | 65.4 in · 1,660 mm | 71.1 in · 1,807 mm | +9% Farmall A/AV |
| Length declared | 104.3 in · 2,650 mm | 106.9 in · 2,715 mm | — |
| Width declared | 60.6 in · 1,540 mm | 55.9 in · 1,419 mm | +9% A 20 |
| Height declared | 66.9 in · 1,700 mm | 64.3 in · 1,632 mm | — |
| Ground clearance declared | 9.8 in · 250 mm | 21.9 in · 556 mm | +122% Farmall A/AV |
| Turning radius, braked declared | — | 9.0 ft · 2.74 m | — |
| Fuel tank declared | 44.4 qt · 42 L | 40.0 qt · 37.9 L | +11% A 20 |
Güldner A 20 sources
Source
- Source: Traktorenlexikon, “Güldner A 20”
International Harvester Farmall A/AV (International Harvester) sources
Source
- Source: Traktorenlexikon, “McCormick Farmall Super-A”
- Source: Traktorenlexikon, “McCormick Farmall-A”
- Source: Traktorenlexikon, “IHC Farmall Super-A”
- Source: Traktorenlexikon, “Farmall Farmall Super-A”