Fiat 680 (DT) vs International Harvester 684
8 material differences · fewer than 12
Which should you choose?
We will not advise between these two machines, because their unladen weight differs by more than 25% (40%). 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 · 7 fields identical or within 5%, which is not counted as material
| Field | 680 (DT) | 684 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 67 hp | 68.0 hp | — |
| Engine declared | FIAT-IVECO 8045.02.270 (370) | INTERNATIONAL-HARVESTER D-239 | differs |
| Displacement declared | 3.46 L | 3.91 L | +13% 684 |
| Maximum torque declared | — | 162 lb·ft · 220 N·m | — |
| Transmission | |||
| Top speed declared | 15.5–18.6 mph · 25–30 km/h | 15.5 mph · 25 km/h | differs |
| Clutch declared | Dry FERODO or LuK double clutch with separate PTO control | — | — |
| Hydraulics & hitch | |||
| Pump flow declared | 6.8 gpm · 25.8 L/min | 9.9 gpm · 37.5 L/min | +45% 684 |
| Pressure declared | 2,843 psi · 196 bar | 2,698 psi · 186 bar | +5% 680 (DT) |
| Three-point lift at ends declared | — | 4,409 lb · 2,000 kg | — |
| Rear PTO speeds declared | 540/1000 rpm | 540/1000 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 7,275 lb · 3,300 kg | 5,181 lb · 2,350 kg | +40% 680 (DT) |
| Wheelbase declared | 89.2 in · 2,265 mm | 88.0 in · 2,235 mm | — |
| Length declared | 138.1 in · 3,507 mm | 146.5 in · 3,720 mm | +6% 684 |
| Width declared | 68.9 in · 1,750 mm | 70.1 in · 1,780 mm | — |
| Height declared | 100.6 in · 2,555 mm | 99.6 in · 2,530 mm | — |
| Ground clearance declared | 20.1 in · 511 mm | 14.6 in · 370 mm | +38% 680 (DT) |
| Turning radius, braked declared | 11.2 ft · 3.40 m | 10.9 ft · 3.33 m | — |
| Fuel tank declared | 84.5 qt · 80.0 L | 81.4 qt · 77.0 L | — |
Fiat 680 (DT) sources
Source
- Source: Traktorenlexikon, “Fiat 680 /680 DT”
International Harvester 684 sources
Source
- Source: Traktorenlexikon, “IHC 684”
- Source: Traktorenlexikon, “IHC 574”