Head to head · Row Crop

Allis Chalmers D21 Series II vs CaseIH CS 120

Image not recorded
CaseIHModel B

CaseIH CS 120

Row Crop

power
118 hp
displacement
403 ci
Cylinders
6
Forward gears
24
Full CS 120 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
CaseIHCaseIH CS 120

How they compare

Headline specs vs. the whole Row Crop

n = 1,157–1,417

Engine Power

▲ D21 Series II higher · +3 hp (+3%)
D21 Series II121 hp
CS 120118 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; CS 120 is in the 37th · 1,206 models

Engine Displacement

▲ D21 Series II higher · +23 ci (+6%)
D21 Series II426 ci
CS 120403 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; CS 120 is in the 56th · 1,409 models

Cylinders

= Effectively tied
D21 Series II6
CS 1206
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; CS 120 is in the 50th · 1,417 models

Forward Gears

▲ CS 120 higher · +16 (+200%)
D21 Series II8
CS 12024
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; CS 120 is in the 81st · 1,200 models

D21 Series II (A)CS 120 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
ManufacturerAllis ChalmersCaseIH—
ModelD21 Series IICS 120—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
ManufacturerAllis ChalmersSisu—
Model3500620.94—
Power Output121hp118hp▲ D21 Series II+3 hp · +3%
Rated RPM2,200RPM2,300RPM▲ CS 120+100 RPM · +5%
Cylinders66Same
Displacement426ci403ci▲ D21 Series II+23 ci · +6%
Bore4.3in4.3inSame
Stroke5in4.7in▲ D21 Series II+0.3 in · +6%

Transmission

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
TypeSliding gear with dry disc clutchFour-speed power shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
Length160in190in▲ CS 120+30 in · +19%
Width91.3inNot recorded—
Height106inNot recorded—
Operating Weight9,502lb11,563lb▲ CS 120+2,061 lb · +22%

Hydraulics

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
Hitch TypeThree-Point HitchRear Type III—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IICaseIH CS 120Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 37th percentile (118 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 56th percentile (403 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 81st percentile (24)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 45th percentile (11,563 lb)
A · D21 Series IIB · CS 120Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageCaseIH CS 120