Head to head · Row Crop

Allis Chalmers D21 Series I vs Landini 10000S

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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
Landini 10000S Tractor
LandiniModel B

Landini 10000S

Row Crop

power
103 hp
displacement
354 ci
Cylinders
6
Forward gears
12
Full 10000S specs
Allis ChalmersAllis Chalmers D21 Series I
vs
LandiniLandini 10000S

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

= Effectively tied
D21 Series I103 hp
10000S103 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; 10000S is in the 27th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +72 ci (+20%)
D21 Series I426 ci
10000S354 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; 10000S is in the 38th · 1,409 models

Cylinders

= Effectively tied
D21 Series I6
10000S6
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; 10000S is in the 50th · 1,417 models

Forward Gears

▲ 10000S higher · +4 (+50%)
D21 Series I8
10000S12
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; 10000S is in the 27th · 1,200 models

D21 Series I (A)10000S (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series ILandini 10000SDifference
ManufacturerAllis ChalmersLandini—
ModelD21 Series I10000S—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series ILandini 10000SDifference
ManufacturerAllis ChalmersPerkins—
Model3400A6.3541—
Power Output103hp103hpSame
Rated RPM2,200RPM2,400RPM▲ 10000S+200 RPM · +9%
Cylinders66Same
Displacement426ci354ci▲ D21 Series I+72 ci · +20%
Bore4.3in3.9in▲ D21 Series I+0.4 in · +10%
Stroke5in5inSame

Transmission

SpecAllis Chalmers D21 Series ILandini 10000SDifference
TypeSliding gear with dry disc clutchManual—

Dimensions & Weight

SpecAllis Chalmers D21 Series ILandini 10000SDifference
Length161in173in▲ 10000S+12 in · +7%
Width91.6in80.6in▲ D21 Series I+11 in · +14%
Height107in119in▲ 10000S+12 in · +11%
Operating Weight9,500lb9,520lb▲ 10000S+20 lb · <1%

Hydraulics

SpecAllis Chalmers D21 Series ILandini 10000SDifference
System TypeNot recordedOpen Center—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series ILandini 10000SDifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series ILandini 10000SDifference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IIIII—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series ILandini 10000SDifference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series ILandini 10000SDifference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D21 Series ILandini 10000SDifference
Coolant5.3gal6.4gal▲ 10000S+1 gal · +19%

Operator Station

SpecAllis Chalmers D21 Series ILandini 10000SDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

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

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 38th percentile (354 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 (9,500 lb)B · 28th percentile (9,520 lb)
A · D21 Series IB · 10000SMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageLandini 10000S