Head to head · Row Crop

Allis Chalmers D21 Series II vs CaseIH Maxxum 125

Allis ChalmersAllis Chalmers D21 Series II
vs
CaseIHCaseIH Maxxum 125

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ Maxxum 125 higher · +4 hp (+3%)
D21 Series II121 hp
Maxxum 125125 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; Maxxum 125 is in the 42nd · 1,206 models

Engine Displacement

▲ D21 Series II higher · +15 ci (+4%)
D21 Series II426 ci
Maxxum 125411 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; Maxxum 125 is in the 63rd · 1,409 models

Cylinders

= Effectively tied
D21 Series II6
Maxxum 1256
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; Maxxum 125 is in the 50th · 1,417 models

Forward Gears

▲ Maxxum 125 higher · +4 (+50%)
D21 Series II8
Maxxum 12512
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; Maxxum 125 is in the 27th · 1,200 models

D21 Series II (A)Maxxum 125 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
ManufacturerAllis ChalmersCaseIH—
ModelD21 Series IIMaxxum 125—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
ManufacturerAllis ChalmersFPT—
Model3500Not recorded—
Power Output121hp125hp▲ Maxxum 125+4 hp · +3%
Rated RPM2,200RPM2,200RPMSame
Cylinders66Same
Displacement426ci411ci▲ D21 Series II+15 ci · +4%
Bore4.3in4.1in▲ D21 Series II+0.2 in · +5%
Stroke5in5.2in▲ Maxxum 125+0.2 in · +4%

Transmission

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
TypeSliding gear with dry disc clutchMechanical shuttle—

Dimensions & Weight

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
Length160inNot recorded—
Width91.3inNot recorded—
Height106in114in▲ Maxxum 125+8 in · +8%
Operating Weight9,502lb9,466lb▲ D21 Series II+36 lb · <1%

Hydraulics

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
System TypeNot recordedOpen center—
Steering TypePowerHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Tires

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
Rear Tire SizeNot recorded18.4-38—

Hitch & Towing

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IICategory 2/3N—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerHydrostatic power—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IICaseIH Maxxum 125Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 42nd percentile (125 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 63rd percentile (411 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 27th percentile (12)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 27th percentile (9,466 lb)
A · D21 Series IIB · Maxxum 125Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageCaseIH Maxxum 125