Head to head · Row Crop

Allis Chalmers D12 vs CaseIH Farmall DX31

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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
CaseIHModel B

CaseIH Farmall DX31

Utility

power
31 hp
displacement
91.3 ci
Cylinders
3
Forward gears
Not recorded
Full Farmall DX31 specs
Allis ChalmersAllis Chalmers D12
vs
CaseIHCaseIH Farmall DX31

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

= Effectively tied
D1231 hp
Farmall DX3131 hp
Median Row Crop Tractor138 hp

D12 is in the 3rd percentile; Farmall DX31 is in the 3rd · 1,206 models

Engine Displacement

▲ D12 higher · +57.7 ci (+63%)
D12149 ci
Farmall DX3191.3 ci
Median Row Crop Tractor391 ci

D12 is in the 4th percentile; Farmall DX31 is in the 1st · 1,409 models

Cylinders

▲ D12 higher · +1 (+33%)
D124
Farmall DX313
Median Row Crop Tractor6

D12 is in the 17th percentile; Farmall DX31 is in the 2nd · 1,417 models

Operating Weight

▲ D12 higher · +256 lb (+10%)
D122,800 lb
Farmall DX312,544 lb
Median Row Crop Tractor12,307 lb

D12 is in the 2nd percentile; Farmall DX31 is in the 1st · 1,350 models

D12 (A)Farmall DX31 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
ManufacturerAllis ChalmersCaseIH—
ModelD12Farmall DX31—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
ManufacturerAllis-ChalmersShibaura—
ModelPower-CraterN843—
Power Output31hp31hpSame
Rated RPM1,650RPM2,600RPM▲ Farmall DX31+950 RPM · +58%
Cylinders43▲ D12+1 · +33%
Displacement149ci91.3ci▲ D12+57.7 ci · +63%
Bore3.5in3.3in▲ D12+0.2 in · +6%
Stroke3.9in3.5in▲ D12+0.4 in · +11%

Transmission

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
TypeSliding GearHydrostatic—

Dimensions & Weight

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
Length121in112in▲ D12+9 in · +8%
WidthNot recorded54.3in—
Height76.5in87.8in▲ Farmall DX31+11.3 in · +15%
Operating Weight2,800lb2,544lb▲ D12+256 lb · +10%

Hydraulics

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
System TypeLiveOpen center—
Steering TypeManualPower—

Power Take-off (PTO)

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
TypeRearNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
Hitch TypeSnap-CouplerType I—
Hitch CategoryINot recorded—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeManualPower—

Electrical

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
Coolant2galNot recorded—

Operator Station

SpecAllis Chalmers D12CaseIH Farmall DX31Difference
TypeOpenOpen (ROPS)—

Category context

Both models against the field

Engine Power

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

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 1st percentile (91.3 ci)

Cylinders

median 6
A · 17th percentile (4)B · 2nd percentile (3)

Operating Weight

median 12,307 lb
A · 2nd percentile (2,800 lb)B · 1st percentile (2,544 lb)

Length

median 180 in
A · 3rd percentile (121 in)B · 2nd percentile (112 in)
A · D12B · Farmall DX31Median Row Crop Tractor
Full spec pageAllis Chalmers D12Full spec pageCaseIH Farmall DX31