Ford 901 Powermaster vs J.I. Case 770
10 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% (171%); they were not built in overlapping years (1958–1962; 1969–1973). 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
10 material differences · 2 fields identical or within 5%, which is not counted as material
| Field | 901 Powermaster | 770 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 55.5 hp | 56.2 hp | — |
| Engine declared | — | CASE A 267 | — |
| Transmission | |||
| Top speed declared | 17.4 mph · 28 km/h | 15.5–18.6 mph · 25–30 km/h | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 4.0 gpm · 15.1 L/min | 16.0 gpm · 60.6 L/min | +301% 770 |
| Three-point lift at ends declared | 1,250 lb · 567 kg | — | — |
| Rear PTO speeds declared | 540 rpm | 540/1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 3,344 lb · 1,517 kg | 9,050 lb · 4,105 kg | +171% 770 |
| Wheelbase declared | 85.3 in · 2,167 mm | 101.0 in · 2,565 mm | +18% 770 |
| Length declared | 132.0 in · 3,353 mm | 153.0 in · 3,886 mm | +16% 770 |
| Width declared | 71.7 in · 1,821 mm | 88.0 in · 2,235 mm | +23% 770 |
| Height declared | 65.8 in · 1,671 mm | 67.0 in · 1,702 mm | — |
| Ground clearance declared | 28.4 in · 722 mm | 15.0 in · 381 mm | +90% 901 Powermaster |
| Turning radius, braked declared | 7.5 ft · 2.29 m | 11.4 ft · 3.48 m | +52% 770 |
| Fuel tank declared | 81.7 qt · 77.3 L | 200.0 qt · 189.3 L | +145% 770 |
Ford 901 Powermaster sources
Source
- Source: Traktorenlexikon, “Ford 901”
J.I. Case 770 sources
Source
- Source: Traktorenlexikon, “Case 770”