David Brown 850 Implematic vs International Harvester DGD 4
9 material differences · fewer than 12
Which should you choose?
We will not advise between these two machines, because they were not built in overlapping years (1960–1965; 1953–1956). 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
9 material differences · 6 fields identical or within 5%, which is not counted as material
| Field | 850 Implematic | DGD 4 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 35.0 hp | 29.6 hp | +18% 850 Implematic |
| Engine declared | DAVID BROWN AD 4/36 A-106 | INTERNATIONAL-HARVESTER DD-132 | differs |
| Displacement declared | 2.52 L | 2.18 L | +16% 850 Implematic |
| Maximum torque declared | 110 lb·ft · 149 N·m | 91 lb·ft · 123 N·m | +21% 850 Implematic |
| Transmission | |||
| Top speed declared | 15.5 mph · 25 km/h | 12.4 mph · 20 km/h | +25% 850 Implematic |
| Clutch declared | Pedal-operated dry BORG & BECK single-plate clutch type 10 inch | pedal-operated dry single-plate clutch | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 6.0 gpm · 22.7 L/min | — | — |
| Three-point lift at ends declared | 1,931 lb · 876 kg | 1,102 lb · 500 kg | +75% 850 Implematic |
| Rear PTO speeds declared | 540 rpm | 540 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 3,704 lb · 1,680 kg | 3,814 lb · 1,730 kg | — |
| Wheelbase declared | 75.2 in · 1,911 mm | 70.0 in · 1,778 mm | +7% 850 Implematic |
| Length declared | 114.0 in · 2,896 mm | 111.6 in · 2,834 mm | — |
| Width declared | 62.8 in · 1,594 mm | 64.2 in · 1,630 mm | — |
| Height declared | 51.5 in · 1,308 mm | 62.2 in · 1,580 mm | +21% DGD 4 |
| Ground clearance declared | 15.5 in · 394 mm | 15.4 in · 390 mm | — |
| Turning radius, braked declared | 7.9 ft · 2.41 m | 8.9 ft · 2.70 m | +12% DGD 4 |
| Fuel tank declared | 42.1 qt · 39.8 L | 41.2 qt · 39.0 L | — |
David Brown 850 Implematic sources
Source
- Source: Traktorenlexikon, “David Brown 850”
International Harvester DGD 4 sources
Source
- Source: Traktorenlexikon, “McCormick DGD 4”