International Harvester 666 vs URSUS C-385 (Ursus)
12 material differences
Which should you choose?
We will not advise between these two machines, because the drive differs (2WD; 2WD / 4WD). 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
12 material differences · 1 fields identical or within 5%, which is not counted as material
| Field | 666 | C-385 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 66.1 hp | 75.0 hp | +13% C-385 |
| Engine declared | INTERNATIONAL HARVESTER C-291 | T.S.-MARTIN Z-8001 or Z-7501 | differs |
| Displacement declared | — | 4.56 L | — |
| Maximum torque declared | — | 185 lb·ft · 251 N·m | — |
| Transmission | |||
| Top speed declared | 18.6 mph · 30 km/h | 15.5 mph · 25 km/h | +20% 666 |
| Clutch declared | Pedal-operated dry single-plate clutch | Pedal-operated dry ZBROJOVKA-BRNO single-plate clutch type 13" 325 mm disc diameter | differs |
| Hydraulics & hitch | |||
| Hydraulic centre declared | — | Open centre | — |
| Pump flow declared | 12.0 gpm · 45.5 L/min | 8.5 gpm · 32.0 L/min | +42% 666 |
| Pressure declared | — | 2,277 psi · 157 bar | — |
| Three-point lift at ends declared | — | 5,181 lb · 2,350 kg | — |
| Rear PTO speeds declared | 540 rpm | 540/1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 8,199 lb · 3,719 kg | 7,771 lb · 3,525 kg | +6% 666 |
| Wheelbase declared | 103.0 in · 2,616 mm | 93.9 in · 2,385 mm | +10% 666 |
| Length declared | 161.0 in · 4,089 mm | 155.3 in · 3,945 mm | — |
| Width declared | 87.0 in · 2,210 mm | 76.0 in · 1,930 mm | +15% 666 |
| Height declared | 77.0 in · 1,956 mm | 97.8 in · 2,484 mm | +27% C-385 |
| Ground clearance declared | 21.0 in · 533 mm | 13.8 in · 350 mm | +52% 666 |
| Turning radius, braked declared | 12.0 ft · 3.66 m | 9.9 ft · 3.03 m | +21% 666 |
| Fuel tank declared | 123.9 qt · 117.3 L | 95.1 qt · 90.0 L | +30% 666 |
International Harvester 666 sources
Source
- Source: Traktorenlexikon, “IHC 666”
- Source: Traktorenlexikon, “Farmall Farmall 756”
- Source: Traktorenlexikon, “Farmall Farmall 666”
URSUS C-385 (Ursus) sources
Source
- Source: Traktorenlexikon, “Ursus C-385”
- Source: Traktorenlexikon, “Ursus C-385A”