Head to head · Row Crop

Allis Chalmers 8010 vs International Harvester A-866

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Allis ChalmersModel A

Allis Chalmers 8010

Row Crop

power
119 hp
displacement
301 ci
Cylinders
6
Forward gears
16
Full 8010 specs
International Harvester A-866 Tractor
International HarvesterModel B

International Harvester A-866

Row Crop

power
121 hp
displacement
358 ci
Cylinders
6
Forward gears
16
Full A-866 specs
Allis ChalmersAllis Chalmers 8010
vs
International HarvesterInternational Harvester A-866

How they compare

Headline specs vs. the whole Row Crop

n = 1,200–1,417

Engine Power

▲ A-866 higher · +2 hp (+2%)
8010119 hp
A-866121 hp
Median Row Crop Tractor138 hp

8010 is in the 38th percentile; A-866 is in the 40th · 1,206 models

Engine Displacement

▲ A-866 higher · +57 ci (+19%)
8010301 ci
A-866358 ci
Median Row Crop Tractor391 ci

8010 is in the 32nd percentile; A-866 is in the 40th · 1,409 models

Cylinders

= Effectively tied
80106
A-8666
Median Row Crop Tractor6

8010 is in the 50th percentile; A-866 is in the 50th · 1,417 models

Forward Gears

= Effectively tied
801016
A-86616
Median Row Crop Tractor16

8010 is in the 50th percentile; A-866 is in the 50th · 1,200 models

8010 (A)A-866 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8010International Harvester A-866Difference
ManufacturerAllis ChalmersInternational Harvester—
Model8010A-866—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers 8010International Harvester A-866Difference
ManufacturerAllis ChalmersInternational Harvester—
Model649TD-358—
Power Output119hp121hp▲ A-866+2 hp · +2%
Rated RPM2,300RPMNot recorded—
Cylinders66Same
Displacement301ci358ci▲ A-866+57 ci · +19%
Bore3.9in3.9inSame
Stroke4.3in5.1in▲ A-866+0.8 in · +19%

Transmission

SpecAllis Chalmers 8010International Harvester A-866Difference
TypePartial power shiftTwo-speed power shift—

Dimensions & Weight

SpecAllis Chalmers 8010International Harvester A-866Difference
Length187inNot recorded—
Width92.6inNot recorded—
Height114inNot recorded—
Operating Weight12,630lbNot recorded—

Hydraulics

SpecAllis Chalmers 8010International Harvester A-866Difference
System TypeLoad-sensitiveNot recorded—
Steering TypeHydrostatic powerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 8010International Harvester A-866Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—
Speed 21,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 8010International Harvester A-866Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIIIII—
Hitch PositionRearNot recorded—
Hitch Capacity6,680lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 8010International Harvester A-866Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeHydrostatic powerNot recorded—
Brake TypeDifferential hydraulic wet discsNot recorded—

Electrical

SpecAllis Chalmers 8010International Harvester A-866Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers 8010International Harvester A-866Difference
Coolant6.5galNot recorded—

Operator Station

SpecAllis Chalmers 8010International Harvester A-866Difference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 38th percentile (119 hp)B · 40th percentile (121 hp)

Engine Displacement

median 391 ci
A · 32nd percentile (301 ci)B · 40th percentile (358 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 50th percentile (16)B · 50th percentile (16)
A · 8010B · A-866Median Row Crop Tractor
Full spec pageAllis Chalmers 8010Full spec pageInternational Harvester A-866