Head to head · Industrial

Allis Chalmers HD16A vs John Deere 8100

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Allis ChalmersModel A

Allis Chalmers HD16A

Industrial

power
163 hp
displacement
844 ci
Cylinders
6
Forward gears
6
Full HD16A specs
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John DeereModel B

John Deere 8100

Row Crop

power
160 hp
displacement
466 ci
Cylinders
6
Forward gears
16
Full 8100 specs
Allis ChalmersAllis Chalmers HD16A
vs
John DeereJohn Deere 8100

How they compare

Headline specs vs. the whole Industrial

n = 38–55

Engine Displacement

▲ HD16A higher · +378 ci (+81%)
HD16A844 ci
8100466 ci
Median Industrial Tractor284 ci

HD16A is in the 86th percentile; 8100 is in the 67th · 53 models

Cylinders

= Effectively tied
HD16A6
81006
Median Industrial Tractor4

HD16A is in the 88th percentile; 8100 is in the 88th · 55 models

Forward Gears

▲ 8100 higher · +10 (+167%)
HD16A6
810016
Median Industrial Tractor5

HD16A is in the 65th percentile; 8100 is in the 97th · 43 models

Operating Weight

▲ HD16A higher · +15,065 lb (+92%)
HD16A31,500 lb
810016,435 lb
Median Industrial Tractor9,127 lb

HD16A is in the 91st percentile; 8100 is in the 63rd · 49 models

HD16A (A)8100 (B)Median Industrial Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers HD16AJohn Deere 8100Difference
ManufacturerAllis ChalmersJohn Deere—
ModelHD16A8100—
CategoryIndustrialRow Crop—

Engine

SpecAllis Chalmers HD16AJohn Deere 8100Difference
ManufacturerAllis ChalmersJohn Deere—
Model160000Not recorded—
Power Output163hp160hp▲ HD16A+3 hp · +2%
Rated RPM1,600RPM2,200RPM▲ 8100+600 RPM · +38%
Cylinders66Same
Displacement844ci466ci▲ HD16A+378 ci · +81%
Bore5.3in4.6in▲ HD16A+0.7 in · +15%
Stroke6.5in4.8in▲ HD16A+1.7 in · +35%

Transmission

SpecAllis Chalmers HD16AJohn Deere 8100Difference
TypeGearFull power shift with hydraulic wet disc clutch—

Dimensions & Weight

SpecAllis Chalmers HD16AJohn Deere 8100Difference
Length181in207in▲ 8100+26 in · +14%
Width96inNot recorded—
Height90.5in120in▲ 8100+29.5 in · +33%
Operating Weight31,500lb16,435lb▲ HD16A+15,065 lb · +92%

Hydraulics

SpecAllis Chalmers HD16AJohn Deere 8100Difference
System TypeNot recordedClosed center pressure-flow compensated (PFC)—
Steering TypeHydraulicHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers HD16AJohn Deere 8100Difference
TypeNot recordedIndependent—
Speed 1Not recorded1,000rpm—
Speed 2Not recorded540rpm—

Hitch & Towing

SpecAllis Chalmers HD16AJohn Deere 8100Difference
Hitch CategoryNot recordedIII/IIIN—
Hitch CapacityNot recorded10,401lb—

Chassis & Drive

SpecAllis Chalmers HD16AJohn Deere 8100Difference
Chassis TypeNot recorded4x2 2WD—
Drive TypeNot recorded2WD—
Steering TypeHydraulicHydrostatic power—
Brake TypeNot recordedDifferential hydraulic wet disc—

Electrical

SpecAllis Chalmers HD16AJohn Deere 8100Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers HD16AJohn Deere 8100Difference
CoolantNot recorded7.2gal—

Operator Station

SpecAllis Chalmers HD16AJohn Deere 8100Difference
TypeNot recordedCommandView Cab—

Category context

Both models against the field

Engine Displacement

median 284 ci
A · 86th percentile (844 ci)B · 67th percentile (466 ci)

Cylinders

median 4
A · 88th percentile (6)B · 88th percentile (6)

Forward Gears

median 5
A · 65th percentile (6)B · 97th percentile (16)

Operating Weight

median 9,127 lb
A · 91st percentile (31,500 lb)B · 63rd percentile (16,435 lb)

Length

median 125 in
A · 76th percentile (181 in)B · 92nd percentile (207 in)
A · HD16AB · 8100Median Industrial Tractor
Full spec pageAllis Chalmers HD16AFull spec pageJohn Deere 8100