5 material differences · fewer than 12
Tractor oneHürlimann D-501948–1952No measured PTO figureTractor twoRÖHR R 281948–1949No measured PTO figure
Which should you choose?
Read our verdict on the D-50 and the R 28 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
5 material differences · 6 fields identical or within 5%, which is not counted as material
| Field | D-50 | R 28 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 27.6 hp | 27.6 hp | — |
| Engine declared | Hürlimann D-50 | Güldner 2F | differs |
| Displacement declared | 2.55 L | 2.60 L | — |
| Maximum torque declared | 85 lb·ft · 116 N·m | 111 lb·ft · 150 N·m | +29% R 28 |
| Transmission | |||
| Top speed declared | 12.4 mph · 20 km/h | 12.4 mph · 20 km/h | — |
| Clutch declared | Pedal operated dry single plate clutch | Pedal-operated dry single-plate clutch | differs |
| Hydraulics & hitch | |||
| Rear PTO speeds declared | 540 rpm | 540 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 3,825 lb · 1,735 kg | 3,748 lb · 1,700 kg | — |
| Maximum permissible mass declared | — | 4,189 lb · 1,900 kg | — |
| Wheelbase declared | — | 68.9 in · 1,750 mm | — |
| Length declared | 94.5 in · 2,400 mm | 108.3 in · 2,750 mm | +15% R 28 |
| Width declared | 59.1 in · 1,500 mm | 61.0 in · 1,550 mm | — |
| Height, over the steering wheel declared | 55.9 in · 1,420 mm | 65.0 in · 1,650 mm | +16% R 28 |
| Ground clearance declared | — | 11.8 in · 300 mm | — |
| Turning radius, braked declared | 8.2 ft · 2.50 m | — | — |
| Fuel tank declared | — | 31.7 qt · 30.0 L | — |
Hürlimann D-50 sources
Source
- Source: Traktorenlexikon, “Hürlimann D 50”
RÖHR R 28 sources
Source
- Source: Traktorenlexikon, “Röhr R 28”
- Source: Traktorenlexikon, “Güldner AF 30”