Head to head · Industrial

Allis Chalmers HD11AG vs International Harvester 1456

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Allis ChalmersModel A

Allis Chalmers HD11AG

Industrial

power
130 hp
displacement
516 ci
Cylinders
6
Forward gears
6
Full HD11AG specs
International Harvester 1456 Tractor
International HarvesterModel B

International Harvester 1456

Utility

power
130 hp
displacement
407 ci
Cylinders
6
Forward gears
16
Full 1456 specs
Allis ChalmersAllis Chalmers HD11AG
vs
International HarvesterInternational Harvester 1456

How they compare

Headline specs vs. the whole Industrial

n = 38–55

Engine Displacement

▲ HD11AG higher · +109 ci (+27%)
HD11AG516 ci
1456407 ci
Median Industrial Tractor284 ci

HD11AG is in the 70th percentile; 1456 is in the 60th · 53 models

Cylinders

= Effectively tied
HD11AG6
14566
Median Industrial Tractor4

HD11AG is in the 88th percentile; 1456 is in the 88th · 55 models

Forward Gears

▲ 1456 higher · +10 (+167%)
HD11AG6
145616
Median Industrial Tractor5

HD11AG is in the 65th percentile; 1456 is in the 97th · 43 models

Operating Weight

▲ HD11AG higher · +10,200 lb (+80%)
HD11AG23,000 lb
145612,800 lb
Median Industrial Tractor9,127 lb

HD11AG is in the 81st percentile; 1456 is in the 57th · 49 models

HD11AG (A)1456 (B)Median Industrial Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
ManufacturerAllis ChalmersInternational Harvester—
ModelHD11AG1456—
CategoryIndustrialUtility, Standard Tread—

Engine

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
ManufacturerAllis ChalmersInternational Harvester—
Model11000DT407—
Power Output130hp130hpSame
Rated RPM1,800RPM2,400RPM▲ 1456+600 RPM · +33%
Cylinders66Same
Displacement516ci407ci▲ HD11AG+109 ci · +27%
Bore4.4in4.3in▲ HD11AG+0.1 in · +2%
Stroke5.6in4.6in▲ HD11AG+1 in · +22%

Transmission

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
TypeGearGear type and partial power shift—

Dimensions & Weight

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
Length149in164in▲ 1456+15 in · +10%
Width95.9inNot recorded—
Height77.7in86in▲ 1456+8.3 in · +11%
Operating Weight23,000lb12,800lb▲ HD11AG+10,200 lb · +80%

Hydraulics

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
Steering TypeNot recordedHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
TypeNot recordedIndependent—
Speed 1Not recorded1,000rpm—

Hitch & Towing

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
Hitch TypeNot recordedThree-Point Hitch—
Hitch CategoryNot recordedIII/II—

Chassis & Drive

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
Chassis TypeNot recorded4x2 2WD—
Steering TypeNot recordedHydrostatic power—
Brake TypeNot recordedIndependent hydraulic dry disc—

Electrical

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
Coolant11gal6gal▲ HD11AG+5 gal · +83%

Operator Station

SpecAllis Chalmers HD11AGInternational Harvester 1456Difference
TypeNot recordedOpen operator station—

Category context

Both models against the field

Engine Displacement

median 284 ci
A · 70th percentile (516 ci)B · 60th percentile (407 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 · 81st percentile (23,000 lb)B · 57th percentile (12,800 lb)

Length

median 125 in
A · 60th percentile (149 in)B · 72nd percentile (164 in)
A · HD11AGB · 1456Median Industrial Tractor
Full spec pageAllis Chalmers HD11AGFull spec pageInternational Harvester 1456