International Harvester 574 vs ZETOR 6011/6045
13 material differences
Which should you choose?
We will not advise between these two machines, because the drive differs (2WD; 2WD / 4WD); they were not built in overlapping years (1970–1975; 1980–1984). 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
13 material differences · 2 fields identical or within 5%, which is not counted as material
| Field | 574 | 6011/6045 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 65.0 hp | 57.3 hp | +14% 574 |
| Engine declared | INTERNATIONAL-HARVESTER D-239 | ZBROJORKA Z-6001 | differs |
| Displacement declared | 3.91 L | 3.46 L | +13% 574 |
| Maximum torque declared | 153 lb·ft · 207 N·m | 135 lb·ft · 183 N·m | +13% 574 |
| Transmission | |||
| Top speed declared | 15.5–18.6 mph · 25–30 km/h | 15.5 mph · 25 km/h | differs |
| Clutch declared | pedal-operated dry single-disc clutch | Dry Zetor double clutch, pedal-operated driving clutch acting on solid clutch shaft | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 11.4–12.6 gpm · 43.1–47.7 L/min | 6.2 gpm · 23.4 L/min | differs |
| Pressure declared | — | 3,336 psi · 230 bar | — |
| Three-point lift at ends declared | 3,968 lb · 1,800 kg | — | — |
| Rear PTO speeds declared | 540/1000 rpm | 540/1000 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 5,163 lb · 2,342 kg | 6,393 lb · 2,900 kg | +24% 6011/6045 |
| Wheelbase declared | 85.0 in · 2,160 mm | 88.5 in · 2,247 mm | — |
| Length declared | 139.0 in · 3,531 mm | 146.5 in · 3,720 mm | +5% 6011/6045 |
| Width declared | 69.0 in · 1,753 mm | 72.8 in · 1,850 mm | +6% 6011/6045 |
| Height declared | 86.5 in · 2,197 mm | 104.3 in · 2,650 mm | +21% 6011/6045 |
| Ground clearance declared | 16.0 in · 406 mm | 19.3 in · 490 mm | +21% 6011/6045 |
| Turning radius, braked declared | 9.0 ft · 2.74 m | 11.6 ft · 3.54 m | +29% 6011/6045 |
| Fuel tank declared | 81.7 qt · 77.3 L | 74.0 qt · 70.0 L | +10% 574 |
International Harvester 574 sources
Source
- Source: Traktorenlexikon, “IHC 574”
- Source: Traktorenlexikon, “IHC 574 (USA)”
ZETOR 6011/6045 sources
Source
- Source: Traktorenlexikon, “Zetor 6011”