10 material differences · fewer than 12
Tractor oneGüldner AF 151949–1954No measured PTO figureTractor twoWarchalowski WT 141956–1959No measured PTO figure
Which should you choose?
Read our verdict on the AF 15 and the WT 14 → 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 · 2 fields identical or within 5%, which is not counted as material
| Field | AF 15 | WT 14 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 16.6 hp | 13.8 hp | +20% AF 15 |
| Engine declared | Güldner 2 D 15 | WARCHALOWSKI SD-21 or D-21 | differs |
| Displacement declared | 1.30 L | 1.02 L | +28% AF 15 |
| Maximum torque declared | 54 lb·ft · 74 N·m | — | — |
| Transmission | |||
| Top speed declared | 12.4 mph · 20 km/h | 14.9–17.4 mph · 24–28 km/h | differs |
| Clutch declared | Pedal operated dry single-plate clutch from Fichtel & Sachs type K-12 Z | pedal-operated dry Fichtel & Sachs single-disc clutch | differs |
| Hydraulics & hitch | |||
| Rear PTO speeds declared | 540 rpm | 540 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 2,701 lb · 1,225 kg | 1,951 lb · 885 kg | +38% AF 15 |
| Maximum permissible mass declared | 3,307 lb · 1,500 kg | — | — |
| Wheelbase declared | 61.0 in · 1,550 mm | 66.5 in · 1,690 mm | +9% WT 14 |
| Length declared | 104.3 in · 2,650 mm | 97.6 in · 2,480 mm | +7% AF 15 |
| Width declared | 62.1 in · 1,578 mm | 60.8 in · 1,545 mm | — |
| Height, over the steering wheel declared | 59.1 in · 1,500 mm | 52.8 in · 1,340 mm | +12% AF 15 |
| Ground clearance declared | 15.7 in · 400 mm | 11.2 in · 285 mm | +40% AF 15 |
| Turning radius, braked declared | — | 9.7 ft · 2.95 m | — |
| Fuel tank declared | 21.1 qt · 20 L | 19.0–22.2 qt · 18.0–21.0 L | differs |
Güldner AF 15 sources
Source
- Source: Traktorenlexikon, “Güldner AF 15”
- Source: Traktorenlexikon, “Fahr D 17”
Warchalowski WT 14 sources
Source
- Source: Traktorenlexikon, “Warchalowski WT 14”