Head to head · Row Crop

Allis Chalmers D12 vs NorTrac 250AS

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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
NorTracModel B

NorTrac 250AS

Utility

power
31 hp
displacement
127 ci
Cylinders
2
Forward gears
8
Full 250AS specs
Allis ChalmersAllis Chalmers D12
vs
NorTracNorTrac 250AS

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

= Effectively tied
D1231 hp
250AS31 hp
Median Row Crop Tractor138 hp

D12 is in the 3rd percentile; 250AS is in the 3rd · 1,206 models

Engine Displacement

▲ D12 higher · +22 ci (+17%)
D12149 ci
250AS127 ci
Median Row Crop Tractor391 ci

D12 is in the 4th percentile; 250AS is in the 3rd · 1,409 models

Cylinders

▲ D12 higher · +2 (+100%)
D124
250AS2
Median Row Crop Tractor6

D12 is in the 17th percentile; 250AS is in the 1st · 1,417 models

Forward Gears

▲ 250AS higher · +4 (+100%)
D124
250AS8
Median Row Crop Tractor16

D12 is in the 4th percentile; 250AS is in the 16th · 1,200 models

D12 (A)250AS (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D12NorTrac 250ASDifference
ManufacturerAllis ChalmersNorTrac—
ModelD12250AS—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D12NorTrac 250ASDifference
ManufacturerAllis-ChalmersBelarus—
ModelPower-CraterNot recorded—
Power Output31hp31hpSame
Rated RPM1,650RPM1,800RPM▲ 250AS+150 RPM · +9%
Cylinders42▲ D12+2 · +100%
Displacement149ci127ci▲ D12+22 ci · +17%
Bore3.5in4.1in▲ 250AS+0.6 in · +17%
Stroke3.9in4.7in▲ 250AS+0.8 in · +21%

Transmission

SpecAllis Chalmers D12NorTrac 250ASDifference
TypeSliding GearSliding gearSame

Dimensions & Weight

SpecAllis Chalmers D12NorTrac 250ASDifference
Length121in120in▲ D12+1 in · <1%
WidthNot recorded58in—
Height76.5in47in▲ D12+29.5 in · +63%
Operating Weight2,800lb6,620lb▲ 250AS+3,820 lb · +136%

Hydraulics

SpecAllis Chalmers D12NorTrac 250ASDifference
System TypeLiveNot recorded—
Steering TypeManualMechanical—

Power Take-off (PTO)

SpecAllis Chalmers D12NorTrac 250ASDifference
TypeRearNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D12NorTrac 250ASDifference
Hitch TypeSnap-CouplerThree-Point Hitch—
Hitch CategoryIII—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D12NorTrac 250ASDifference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualMechanical—

Electrical

SpecAllis Chalmers D12NorTrac 250ASDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D12NorTrac 250ASDifference
Coolant2galNot recorded—

Operator Station

SpecAllis Chalmers D12NorTrac 250ASDifference
TypeOpenOpenSame

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 · 3rd percentile (127 ci)

Cylinders

median 6
A · 17th percentile (4)B · 1st percentile (2)

Forward Gears

median 16
A · 4th percentile (4)B · 16th percentile (8)

Operating Weight

median 12,307 lb
A · 2nd percentile (2,800 lb)B · 14th percentile (6,620 lb)
A · D12B · 250ASMedian Row Crop Tractor
Full spec pageAllis Chalmers D12Full spec pageNorTrac 250AS