Head to head · Row Crop

Allis Chalmers D21 Series I vs Zetor 11211

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Allis ChalmersModel A

Allis Chalmers D21 Series I

Row Crop

power
103 hp
displacement
426 ci
Cylinders
6
Forward gears
8
Full D21 Series I specs
Zetor 11211 Tractor
ZetorModel B

Zetor 11211

Row Crop

power
105 hp
displacement
418 ci
Cylinders
6
Forward gears
16
Full 11211 specs
Allis ChalmersAllis Chalmers D21 Series I
vs
ZetorZetor 11211

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ 11211 higher · +2 hp (+2%)
D21 Series I103 hp
11211105 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; 11211 is in the 28th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +8 ci (+2%)
D21 Series I426 ci
11211418 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; 11211 is in the 71st · 1,409 models

Cylinders

= Effectively tied
D21 Series I6
112116
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; 11211 is in the 50th · 1,417 models

Forward Gears

▲ 11211 higher · +8 (+100%)
D21 Series I8
1121116
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; 11211 is in the 50th · 1,200 models

D21 Series I (A)11211 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IZetor 11211Difference
ManufacturerAllis ChalmersZetor—
ModelD21 Series I11211—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series IZetor 11211Difference
ManufacturerAllis ChalmersZetor—
Model3400Z 8701.13—
Power Output103hp105hp▲ 11211+2 hp · +2%
Rated RPM2,200RPM2,200RPMSame
Cylinders66Same
Displacement426ci418ci▲ D21 Series I+8 ci · +2%
Bore4.3in4.3inSame
Stroke5in4.7in▲ D21 Series I+0.3 in · +6%

Transmission

SpecAllis Chalmers D21 Series IZetor 11211Difference
TypeSliding gear with dry disc clutchSynchromesh—

Dimensions & Weight

SpecAllis Chalmers D21 Series IZetor 11211Difference
Length161in173in▲ 11211+12 in · +7%
Width91.6in76.8in▲ D21 Series I+14.8 in · +19%
Height107in107inSame
Operating Weight9,500lb10,075lb▲ 11211+575 lb · +6%

Hydraulics

SpecAllis Chalmers D21 Series IZetor 11211Difference
System TypeNot recordedOpen Center—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IZetor 11211Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Tires

SpecAllis Chalmers D21 Series IZetor 11211Difference
Front Tire SizeNot recorded11.5x15—
Rear Tire SizeNot recorded16.9x38—

Hitch & Towing

SpecAllis Chalmers D21 Series IZetor 11211Difference
Hitch TypeThree-Point HitchCategory 2—
Hitch CategoryIII/IIII—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D21 Series IZetor 11211Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IZetor 11211Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IZetor 11211Difference
Coolant5.3galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IZetor 11211Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 27th percentile (103 hp)B · 28th percentile (105 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 71st percentile (418 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 32nd percentile (10,075 lb)
A · D21 Series IB · 11211Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageZetor 11211