Head to head · Row Crop

Allis Chalmers D21 Series II vs CaseIH CVX 120

CaseIH CVX 120 Tractor
CaseIHModel B

CaseIH CVX 120

Agricultural

power
120 hp
displacement
403 ci
Cylinders
6
Forward gears
Not recorded
Full CVX 120 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
CaseIHCaseIH CVX 120

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ D21 Series II higher · +1 hp (<1%)
D21 Series II121 hp
CVX 120120 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; CVX 120 is in the 39th · 1,206 models

Engine Displacement

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

D21 Series II is in the 72nd percentile; CVX 120 is in the 54th · 1,409 models

Cylinders

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

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

Operating Weight

▲ CVX 120 higher · +4,323 lb (+45%)
D21 Series II9,502 lb
CVX 12013,825 lb
Median Row Crop Tractor12,307 lb

D21 Series II is in the 28th percentile; CVX 120 is in the 61st · 1,350 models

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

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IICaseIH CVX 120Difference
ManufacturerAllis ChalmersCaseIH—
ModelD21 Series IICVX 120—
CategoryRow CropAgricultural—

Engine

SpecAllis Chalmers D21 Series IICaseIH CVX 120Difference
ManufacturerAllis ChalmersSisu—
Model3500620.84—
Power Output121hp120hp▲ D21 Series II+1 hp · <1%
Rated RPM2,200RPM2,300RPM▲ CVX 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 CVX 120Difference
TypeSliding gear with dry disc clutchContinuously variable—

Dimensions & Weight

SpecAllis Chalmers D21 Series IICaseIH CVX 120Difference
Length160in189in▲ CVX 120+29 in · +18%
Width91.3inNot recorded—
Height106in120in▲ CVX 120+14 in · +13%
Operating Weight9,502lb13,825lb▲ CVX 120+4,323 lb · +45%

Hydraulics

SpecAllis Chalmers D21 Series IICaseIH CVX 120Difference
Steering TypePowerHydrostatic power—

Power Take-off (PTO)

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

Hitch & Towing

SpecAllis Chalmers D21 Series IICaseIH CVX 120Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

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

Electrical

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

Capacities

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

Operator Station

SpecAllis Chalmers D21 Series IICaseIH CVX 120Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 39th percentile (120 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 54th percentile (403 ci)

Cylinders

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

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 61st percentile (13,825 lb)

Length

median 180 in
A · 25th percentile (160 in)B · 61st percentile (189 in)
A · D21 Series IIB · CVX 120Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageCaseIH CVX 120