ALLIS-CHALMERS Modell-WD vs Hürlimann D 60 Spezial
8 material differences · fewer than 12
Which should you choose?
We will not advise between these two machines, because they were not built in overlapping years (1948–1953; 1955–1958). 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
8 material differences · 3 fields identical or within 5%, which is not counted as material
| Field | Modell-WD | D 60 Spezial | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 30.2 hp | 29.6 hp | — |
| Engine declared | — | Hürlimann D-80 | — |
| Displacement declared | — | 2.36 L | — |
| Maximum torque declared | — | 87 lb·ft · 118 N·m | — |
| Transmission | |||
| Top speed declared | 9.9 mph · 16 km/h | 12.4 mph · 20 km/h | +25% D 60 Spezial |
| Clutch declared | Foot-operated spring-loaded dry Rockford single-disc clutch | Pedal operated dry double clutch | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 1.2 gpm · 4.7 L/min | — | — |
| Pressure declared | — | 640 psi · 44 bar | — |
| Rear PTO speeds declared | 548 rpm | 540 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 3,389 lb · 1,537 kg | 3,285 lb · 1,490 kg | — |
| Wheelbase declared | 88.1 in · 2,238 mm | 64.4 in · 1,636 mm | +37% Modell-WD |
| Length declared | 138.6 in · 3,521 mm | 104.9 in · 2,665 mm | +32% Modell-WD |
| Width declared | 56.0 in · 1,422 mm | 63.0 in · 1,600 mm | +13% D 60 Spezial |
| Height declared | 68.0 in · 1,727 mm | 60.8 in · 1,545 mm | +12% Modell-WD |
| Turning radius, braked declared | 8.2 ft · 2.50 m | 8.1 ft · 2.48 m | — |
| Fuel tank declared | 72.1 qt · 68.2 L | 41.2 qt · 39 L | +75% Modell-WD |
ALLIS-CHALMERS Modell-WD sources
Source
- Source: Traktorenlexikon, “Allis-Chalmers WD”
Hürlimann D 60 Spezial sources
Source
- Source: Traktorenlexikon, “Hürlimann D 60 SP”
- Source: Traktorenlexikon, “Hürlimann D 80”