Head to head · Row Crop

Allis Chalmers D21 Series I vs TYM T1054

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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
TYMModel B

TYM T1054

Utility

power
105 hp
displacement
208 ci
Cylinders
4
Forward gears
32
Full T1054 specs
Allis ChalmersAllis Chalmers D21 Series I
vs
TYMTYM T1054

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ T1054 higher · +2 hp (+2%)
D21 Series I103 hp
T1054105 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; T1054 is in the 28th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +218 ci (+105%)
D21 Series I426 ci
T1054208 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; T1054 is in the 10th · 1,409 models

Cylinders

▲ D21 Series I higher · +2 (+50%)
D21 Series I6
T10544
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; T1054 is in the 17th · 1,417 models

Forward Gears

▲ T1054 higher · +24 (+300%)
D21 Series I8
T105432
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; T1054 is in the 91st · 1,200 models

D21 Series I (A)T1054 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series ITYM T1054Difference
ManufacturerAllis ChalmersTYM—
ModelD21 Series IT1054—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series ITYM T1054Difference
ManufacturerAllis ChalmersDoosan Infracore—
Model3400DL03-LEA04—
Power Output103hp105hp▲ T1054+2 hp · +2%
Rated RPM2,200RPM2,300RPM▲ T1054+100 RPM · +5%
Cylinders64▲ D21 Series I+2 · +50%
Displacement426ci208ci▲ D21 Series I+218 ci · +105%
Bore4.3in3.9in▲ D21 Series I+0.4 in · +10%
Stroke5in4.5in▲ D21 Series I+0.5 in · +11%

Transmission

SpecAllis Chalmers D21 Series ITYM T1054Difference
TypeSliding gear with dry disc clutchTwo-speed power shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series ITYM T1054Difference
Length161in177in▲ T1054+16 in · +10%
Width91.6in86in▲ D21 Series I+5.6 in · +7%
Height107in108in▲ T1054+1 in · <1%
Operating Weight9,500lb8,688lb▲ D21 Series I+812 lb · +9%

Hydraulics

SpecAllis Chalmers D21 Series ITYM T1054Difference
System TypeNot recordedOpen Center—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series ITYM T1054Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series ITYM T1054Difference
Hitch TypeThree-Point HitchCategory II—
Hitch CategoryIII/IICategory 3—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series ITYM T1054Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series ITYM T1054Difference
Starter TypeElectricElectricSame

Emissions

SpecAllis Chalmers D21 Series ITYM T1054Difference
StandardNot recordedTier IV—

Capacities

SpecAllis Chalmers D21 Series ITYM T1054Difference
Coolant5.3galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series ITYM T1054Difference
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 · 10th percentile (208 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 91st percentile (32)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 24th percentile (8,688 lb)
A · D21 Series IB · T1054Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageTYM T1054