Head to head · Row Crop

Allis Chalmers D21 Series I vs Belarus 805

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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
Image not recorded
BelarusModel B

Belarus 805

Utility

power
100 hp
displacement
290 ci
Cylinders
4
Forward gears
18
Full 805 specs
Allis ChalmersAllis Chalmers D21 Series I
vs
BelarusBelarus 805

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ D21 Series I higher · +3 hp (+3%)
D21 Series I103 hp
805100 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; 805 is in the 25th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +136 ci (+47%)
D21 Series I426 ci
805290 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; 805 is in the 29th · 1,409 models

Cylinders

▲ D21 Series I higher · +2 (+50%)
D21 Series I6
8054
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; 805 is in the 17th · 1,417 models

Forward Gears

▲ 805 higher · +10 (+125%)
D21 Series I8
80518
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; 805 is in the 61st · 1,200 models

D21 Series I (A)805 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IBelarus 805Difference
ManufacturerAllis ChalmersBelarus—
ModelD21 Series I805—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IBelarus 805Difference
ManufacturerAllis ChalmersBelarus—
Model34004.7L 4-cyl Diesel—
Power Output103hp100hp▲ D21 Series I+3 hp · +3%
Rated RPM2,200RPM2,200RPMSame
Cylinders64▲ D21 Series I+2 · +50%
Displacement426ci290ci▲ D21 Series I+136 ci · +47%
Bore4.3in4.3inSame
Stroke5in4.9in▲ D21 Series I+0.1 in · +2%

Transmission

SpecAllis Chalmers D21 Series IBelarus 805Difference
TypeSliding gear with dry disc clutchManual—

Dimensions & Weight

SpecAllis Chalmers D21 Series IBelarus 805Difference
Length161in152in▲ D21 Series I+9 in · +6%
Width91.6inNot recorded—
Height107in105in▲ D21 Series I+2 in · +2%
Operating Weight9,500lb8,600lb▲ D21 Series I+900 lb · +10%

Hydraulics

SpecAllis Chalmers D21 Series IBelarus 805Difference
System TypeNot recordedOpen—
Steering TypePowerHydrostatic Power—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IBelarus 805Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IBelarus 805Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IIII—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IBelarus 805Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerHydrostatic Power—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IBelarus 805Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D21 Series IBelarus 805Difference
Coolant5.3gal5.3galSame

Operator Station

SpecAllis Chalmers D21 Series IBelarus 805Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 27th percentile (103 hp)B · 25th percentile (100 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 29th percentile (290 ci)

Cylinders

median 6
A · 50th percentile (6)B · 17th percentile (4)

Forward Gears

median 16
A · 16th percentile (8)B · 61st percentile (18)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 23rd percentile (8,600 lb)
A · D21 Series IB · 805Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageBelarus 805