Head to head · Row Crop

Allis Chalmers D12 vs International Harvester DGD-4

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Allis ChalmersModel A

Allis Chalmers D12

Row Crop

power
31 hp
displacement
149 ci
Cylinders
4
Forward gears
4
Full D12 specs
Image not recorded
International HarvesterModel B

International Harvester DGD-4

Sub-Compact

power
30 hp
displacement
133 ci
Cylinders
4
Forward gears
5
Full DGD-4 specs
Allis ChalmersAllis Chalmers D12
vs
International HarvesterInternational Harvester DGD-4

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ D12 higher · +1 hp (+3%)
D1231 hp
DGD-430 hp
Median Row Crop Tractor138 hp

D12 is in the 3rd percentile; DGD-4 is in the 2nd · 1,206 models

Engine Displacement

▲ D12 higher · +16 ci (+12%)
D12149 ci
DGD-4133 ci
Median Row Crop Tractor391 ci

D12 is in the 4th percentile; DGD-4 is in the 3rd · 1,409 models

Cylinders

= Effectively tied
D124
DGD-44
Median Row Crop Tractor6

D12 is in the 17th percentile; DGD-4 is in the 17th · 1,417 models

Forward Gears

▲ DGD-4 higher · +1 (+25%)
D124
DGD-45
Median Row Crop Tractor16

D12 is in the 4th percentile; DGD-4 is in the 7th · 1,200 models

D12 (A)DGD-4 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D12International Harvester DGD-4Difference
ManufacturerAllis ChalmersInternational Harvester—
ModelD12DGD-4—
CategoryRow CropSub-Compact—

Engine

SpecAllis Chalmers D12International Harvester DGD-4Difference
ManufacturerAllis-ChalmersInternational Harvester—
ModelPower-CraterDD-132—
Power Output31hp30hp▲ D12+1 hp · +3%
Rated RPM1,650RPM1,750RPM▲ DGD-4+100 RPM · +6%
Cylinders44Same
Displacement149ci133ci▲ D12+16 ci · +12%
Bore3.5in3.3in▲ D12+0.2 in · +6%
Stroke3.9in4in▲ DGD-4+0.1 in · +3%

Transmission

SpecAllis Chalmers D12International Harvester DGD-4Difference
TypeSliding GearGear—

Dimensions & Weight

SpecAllis Chalmers D12International Harvester DGD-4Difference
Length121in112in▲ D12+9 in · +8%
WidthNot recorded64.3in—
Height76.5in52.3in▲ D12+24.2 in · +46%
Operating Weight2,800lb2,855lb▲ DGD-4+55 lb · +2%

Hydraulics

SpecAllis Chalmers D12International Harvester DGD-4Difference
System TypeLiveNot recorded—
Steering TypeManualNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D12International Harvester DGD-4Difference
TypeRearNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D12International Harvester DGD-4Difference
Hitch TypeSnap-CouplerNot recorded—
Hitch CategoryINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D12International Harvester DGD-4Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypeManualNot recorded—

Electrical

SpecAllis Chalmers D12International Harvester DGD-4Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D12International Harvester DGD-4Difference
Coolant2gal3.4gal▲ DGD-4+1.4 gal · +70%

Operator Station

SpecAllis Chalmers D12International Harvester DGD-4Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (31 hp)B · 2nd percentile (30 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 3rd percentile (133 ci)

Cylinders

median 6
A · 17th percentile (4)B · 17th percentile (4)

Forward Gears

median 16
A · 4th percentile (4)B · 7th percentile (5)

Operating Weight

median 12,307 lb
A · 2nd percentile (2,800 lb)B · 2nd percentile (2,855 lb)
A · D12B · DGD-4Median Row Crop Tractor
Full spec pageAllis Chalmers D12Full spec pageInternational Harvester DGD-4