International Harvester 523 vs ZETOR 4511
14 material differences
Which should you choose?
We will not advise between these two machines, because the drive differs (2WD / 4WD; 2WD). 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
14 material differences · 4 fields identical or within 5%, which is not counted as material
| Field | 523 | 4511 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 47.1 hp | 47.3 hp | — |
| Engine declared | IHC D-179 | ZETOR Z-4001 | differs |
| Displacement declared | 2.93 L | 3.12 L | +6% 4511 |
| Maximum torque declared | 131 lb·ft · 177 N·m | 139 lb·ft · 188 N·m | +6% 4511 |
| Transmission | |||
| Top speed declared | 12.4–18.6 mph · 20–30 km/h | 15.5 mph · 25 km/h | differs |
| Clutch declared | Pedal-operated dry single-disc clutch | Pedal-operated dry two-stage double clutch | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 7.5 gpm · 28.5 L/min | 5.3 gpm · 20.0 L/min | +43% 523 |
| Pressure declared | 3,556 psi · 245 bar | 2,134 psi · 147 bar | +67% 523 |
| Three-point lift at ends declared | 3,748 lb · 1,700 kg | 3,086 lb · 1,400 kg | +21% 523 |
| Rear PTO speeds declared | 540 rpm | 540 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 5,379–6,294 lb · 2,440–2,855 kg | 4,431 lb · 2,010 kg | differs |
| Wheelbase declared | 78.7 in · 2,000 mm | 83.7 in · 2,125 mm | +6% 4511 |
| Length declared | 119.5–128.7 in · 3,035–3,268 mm | 140.0 in · 3,555 mm | differs |
| Width declared | 71.5 in · 1,815 mm | 70.5 in · 1,790 mm | — |
| Height declared | 59.8–95.9 in · 1,520–2,436 mm | 63.8 in · 1,620 mm | differs |
| Ground clearance declared | 15.0 in · 380 mm | 17.2 in · 436 mm | +15% 4511 |
| Turning radius, braked declared | 12.0 ft · 3.65 m | 10.7 ft · 3.25 m | +12% 523 |
| Fuel tank declared | 74.0 qt · 70 L | 74.0 qt · 70.0 L | — |
International Harvester 523 sources
Source
- Source: Traktorenlexikon, “IHC 523”
- Source: Traktorenlexikon, “IHC 553”
- Source: Traktorenlexikon, “McCormick 523”
ZETOR 4511 sources
Source
- Source: Traktorenlexikon, “Zetor 4511”