BOLINDER-MUNKTELL BM-4 vs International Harvester DGD 4

6 material differences · fewer than 12

Tractor one

BOLINDER-MUNKTELL BM-4

1939–1944

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 their unladen weight differs by more than 25% (36%); they were not built in overlapping years (1939–1944; 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

6 material differences · 2 fields identical or within 5%, which is not counted as material

BOLINDER-MUNKTELL BM-4 and International Harvester DGD 4, field by field
FieldBM-4DGD 4Gap
Engine
Engine power, claimed claimed31.5 hp29.6 hp+6% BM-4
Engine declaredINTERNATIONAL-HARVESTER DD-132
Displacement declared2.18 L
Maximum torque declared91 lb·ft · 123 N·m
Transmission
Top speed declared9.3 mph · 15 km/h12.4 mph · 20 km/h+33% DGD 4
Clutch declaredpedal-operated dry single-plate clutch
Hydraulics & hitch
Three-point lift at ends declared1,102 lb · 500 kg
Rear PTO speeds declared610 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared5,181 lb · 2,350 kg3,814 lb · 1,730 kg+36% BM-4
Wheelbase declared75.0 in · 1,905 mm70.0 in · 1,778 mm+7% BM-4
Length declared137.0 in · 3,480 mm111.6 in · 2,834 mm+23% BM-4
Width declared66.9 in · 1,700 mm64.2 in · 1,630 mm
Height declared78.7 in · 2,000 mm62.2 in · 1,580 mm+27% BM-4
Ground clearance declared15.7 in · 400 mm15.4 in · 390 mm
Turning radius, braked declared8.9 ft · 2.70 m
Fuel tank declared41.2 qt · 39.0 L

BOLINDER-MUNKTELL BM-4 sources

Source
  • Source: Traktorenlexikon, “Bolinder-Munktell BM 4”

International Harvester DGD 4 sources

Source
  • Source: Traktorenlexikon, “McCormick DGD 4”