Head to head · Agricultural

Allis Chalmers HD21 vs Steiger Bearcat IV CM-225

Allis Chalmers HD21 Tractor
Allis ChalmersModel A

Allis Chalmers HD21

Agricultural

power
225 hp
displacement
844 ci
Cylinders
6
Forward gears
2
Full HD21 specs
Allis ChalmersAllis Chalmers HD21
vs
SteigerSteiger Bearcat IV CM-225

How they compare

Headline specs vs. the whole Agricultural

n = 795–1,130

Engine Power

= Effectively tied
HD21225 hp
Bearcat IV CM-225225 hp
Median Agricultural Tractor110 hp

HD21 is in the 84th percentile; Bearcat IV CM-225 is in the 84th · 1,028 models

Engine Displacement

▲ HD21 higher · +206 ci (+32%)
HD21844 ci
Bearcat IV CM-225638 ci
Median Agricultural Tractor336 ci

HD21 is in the 96th percentile; Bearcat IV CM-225 is in the 94th · 1,083 models

Cylinders

= Effectively tied
HD216
Bearcat IV CM-2256
Median Agricultural Tractor5.5

HD21 is in the 74th percentile; Bearcat IV CM-225 is in the 74th · 1,130 models

Forward Gears

▲ Bearcat IV CM-225 higher · +18 (+900%)
HD212
Bearcat IV CM-22520
Median Agricultural Tractor16

HD21 is in the 1st percentile; Bearcat IV CM-225 is in the 74th · 972 models

HD21 (A)Bearcat IV CM-225 (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
ManufacturerAllis ChalmersSteiger—
ModelHD21Bearcat IV CM-225—
CategoryAgriculturalUtility—

Engine

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
ManufacturerAllis-ChalmersCaterpillar—
ModelNot recorded3306DIT—
Power Output225hp225hpSame
Rated RPM1,800RPM2,100RPM▲ Bearcat IV CM-225+300 RPM · +17%
Cylinders66Same
Displacement844ci638ci▲ HD21+206 ci · +32%
Bore5.3in4.8in▲ HD21+0.5 in · +10%
Stroke6.5in6in▲ HD21+0.5 in · +8%

Transmission

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
TypeTorque Converterconstant mesh gear—

Dimensions & Weight

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
Length198in254in▲ Bearcat IV CM-225+56 in · +28%
WidthNot recorded96in—
Height99in135in▲ Bearcat IV CM-225+36 in · +36%
Operating Weight45,500lb24,711lb▲ HD21+20,789 lb · +84%

Hydraulics

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
System TypeNot recordedopen center—
Steering TypeNot recordedarticulated power—

Hitch & Towing

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
Hitch TypeNot recordedThree-Point Hitch—
Hitch CategoryNot recordedIII—
Hitch PositionNot recordedRear—

Chassis & Drive

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
Chassis TypeNot recorded4x4 articulated 4WD—
Drive TypeNot recorded4WD—
Steering TypeNot recordedarticulated power—

Electrical

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
Coolant20gal13gal▲ HD21+7 gal · +54%

Operator Station

SpecAllis Chalmers HD21Steiger Bearcat IV CM-225Difference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 110 hp
A · 84th percentile (225 hp)B · 84th percentile (225 hp)

Engine Displacement

median 336 ci
A · 96th percentile (844 ci)B · 94th percentile (638 ci)

Cylinders

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

Forward Gears

median 16
A · 1st percentile (2)B · 74th percentile (20)

Operating Weight

median 10,914 lb
A · 99th percentile (45,500 lb)B · 91st percentile (24,711 lb)
A · HD21B · Bearcat IV CM-225Median Agricultural Tractor
Full spec pageAllis Chalmers HD21Full spec pageSteiger Bearcat IV CM-225