Head to head · Agricultural

Allis Chalmers 7000 vs Ford 8100

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Allis ChalmersModel A

Allis Chalmers 7000

Agricultural

power
117 hp
displacement
301 ci
Cylinders
6
Forward gears
12
Full 7000 specs
Ford 8100 Tractor
FordModel B

Ford 8100

Row Crop

power
115 hp
displacement
380 ci
Cylinders
6
Forward gears
16
Full 8100 specs
Allis ChalmersAllis Chalmers 7000
vs
FordFord 8100

How they compare

Headline specs vs. the whole Agricultural

n = 795–1,130

Engine Power

▲ 7000 higher · +2 hp (+2%)
7000117 hp
8100115 hp
Median Agricultural Tractor110 hp

7000 is in the 55th percentile; 8100 is in the 53rd · 1,028 models

Engine Displacement

▲ 8100 higher · +79 ci (+26%)
7000301 ci
8100380 ci
Median Agricultural Tractor336 ci

7000 is in the 47th percentile; 8100 is in the 62nd · 1,083 models

Cylinders

= Effectively tied
70006
81006
Median Agricultural Tractor5.5

7000 is in the 74th percentile; 8100 is in the 74th · 1,130 models

Forward Gears

▲ 8100 higher · +4 (+33%)
700012
810016
Median Agricultural Tractor16

7000 is in the 33rd percentile; 8100 is in the 50th · 972 models

7000 (A)8100 (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7000Ford 8100Difference
ManufacturerAllis ChalmersFord—
Model70008100—
CategoryAgriculturalRow Crop—

Engine

SpecAllis Chalmers 7000Ford 8100Difference
ManufacturerAllis ChalmersFord—
Model29002715E—
Power Output117hp115hp▲ 7000+2 hp · +2%
Rated RPM2,200RPM2,100RPM▲ 7000+100 RPM · +5%
Cylinders66Same
Displacement301ci380ci▲ 8100+79 ci · +26%
Bore3.9in4.2in▲ 8100+0.3 in · +8%
Stroke4.3in4.5in▲ 8100+0.2 in · +5%

Transmission

SpecAllis Chalmers 7000Ford 8100Difference
TypePartial power shiftTwo-speed power shift—

Dimensions & Weight

SpecAllis Chalmers 7000Ford 8100Difference
Length183in165in▲ 7000+18 in · +11%
WidthNot recorded78.5in—
Height113in115in▲ 8100+2 in · +2%
Operating Weight9,550lb9,078lb▲ 7000+472 lb · +5%

Hydraulics

SpecAllis Chalmers 7000Ford 8100Difference
System TypeOpen centerOpen centerSame
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers 7000Ford 8100Difference
TypeIndependentOptional Transmission or Live PTO—
Speed 11,000rpm540rpm▲ 7000+460 rpm · +85%
Speed 2Not recorded1,000rpm—

Tires

SpecAllis Chalmers 7000Ford 8100Difference
Front Tire Size16-OctNot recorded—
Rear Tire Size18.4-38Not recorded—

Hitch & Towing

SpecAllis Chalmers 7000Ford 8100Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryII3—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers 7000Ford 8100Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePowerPowerSame
Brake TypeDifferential dry discNot recorded—

Electrical

SpecAllis Chalmers 7000Ford 8100Difference
Starter TypeElectric StarterElectric—

Capacities

SpecAllis Chalmers 7000Ford 8100Difference
Coolant5.6galNot recorded—

Operator Station

SpecAllis Chalmers 7000Ford 8100Difference
TypeCab (Acousta-Cab optional or Acousta-Cab II from 1978)Cab—

Category context

Both models against the field

Engine Power

median 110 hp
A · 55th percentile (117 hp)B · 53rd percentile (115 hp)

Engine Displacement

median 336 ci
A · 47th percentile (301 ci)B · 62nd percentile (380 ci)

Cylinders

median 5.5
A · 74th percentile (6)B · 74th percentile (6)

Forward Gears

median 16
A · 33rd percentile (12)B · 50th percentile (16)

Operating Weight

median 10,914 lb
A · 42nd percentile (9,550 lb)B · 40th percentile (9,078 lb)
A · 7000B · 8100Median Agricultural Tractor
Full spec pageAllis Chalmers 7000Full spec pageFord 8100