David Brown 850 Implematic vs International Harvester DGD 4

9 material differences · fewer than 12

Tractor one

David Brown 850 Implematic

1960–1965

No measured PTO figure

Tractor two

International Harvester DGD 4

1953–1956

No measured PTO figure

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

David Brown 850 Implematic and International Harvester DGD 4, field by field
Field850 ImplematicDGD 4Gap
Engine
Engine power, claimed claimed35.0 hp29.6 hp+18% 850 Implematic
Engine declaredDAVID BROWN AD 4/36 A-106INTERNATIONAL-HARVESTER DD-132differs
Displacement declared2.52 L2.18 L+16% 850 Implematic
Maximum torque declared110 lb·ft · 149 N·m91 lb·ft · 123 N·m+21% 850 Implematic
Transmission
Top speed declared15.5 mph · 25 km/h12.4 mph · 20 km/h+25% 850 Implematic
Clutch declaredPedal-operated dry BORG & BECK single-plate clutch type 10 inchpedal-operated dry single-plate clutchdiffers
Hydraulics & hitch
Pump flow declared6.0 gpm · 22.7 L/min
Three-point lift at ends declared1,931 lb · 876 kg1,102 lb · 500 kg+75% 850 Implematic
Rear PTO speeds declared540 rpm540 rpm
Weight & dimensions
Unladen weight declared3,704 lb · 1,680 kg3,814 lb · 1,730 kg
Wheelbase declared75.2 in · 1,911 mm70.0 in · 1,778 mm+7% 850 Implematic
Length declared114.0 in · 2,896 mm111.6 in · 2,834 mm
Width declared62.8 in · 1,594 mm64.2 in · 1,630 mm
Height declared51.5 in · 1,308 mm62.2 in · 1,580 mm+21% DGD 4
Ground clearance declared15.5 in · 394 mm15.4 in · 390 mm
Turning radius, braked declared7.9 ft · 2.41 m8.9 ft · 2.70 m+12% DGD 4
Fuel tank declared42.1 qt · 39.8 L41.2 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”