Head to head · Row Crop

Allis Chalmers D21 Series I vs Kubota M10570

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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
Kubota M10570 Tractor
KubotaModel B

Kubota M10570

Utility

power
105 hp
displacement
330 ci
Cylinders
5
Forward gears
32
Full M10570 specs
Allis ChalmersAllis Chalmers D21 Series I
vs
KubotaKubota M10570

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ M10570 higher · +2 hp (+2%)
D21 Series I103 hp
M10570105 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; M10570 is in the 28th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +96 ci (+29%)
D21 Series I426 ci
M10570330 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; M10570 is in the 36th · 1,409 models

Cylinders

▲ D21 Series I higher · +1 (+20%)
D21 Series I6
M105705
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; M10570 is in the 31st · 1,417 models

Forward Gears

▲ M10570 higher · +24 (+300%)
D21 Series I8
M1057032
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; M10570 is in the 91st · 1,200 models

D21 Series I (A)M10570 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IKubota M10570Difference
ManufacturerAllis ChalmersKubota—
ModelD21 Series IM10570—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IKubota M10570Difference
ManufacturerAllis ChalmersKubota—
Model3400F5400—
Power Output103hp105hp▲ M10570+2 hp · +2%
Rated RPM2,200RPM2,400RPM▲ M10570+200 RPM · +9%
Cylinders65▲ D21 Series I+1 · +20%
Displacement426ci330ci▲ D21 Series I+96 ci · +29%
Bore4.3in4.3inSame
Stroke5in4.6in▲ D21 Series I+0.4 in · +9%

Transmission

SpecAllis Chalmers D21 Series IKubota M10570Difference
TypeSliding gear with dry disc clutchNot recorded—

Dimensions & Weight

SpecAllis Chalmers D21 Series IKubota M10570Difference
Length161in164in▲ M10570+3 in · +2%
Width91.6in81.1in▲ D21 Series I+10.5 in · +13%
Height107in104in▲ D21 Series I+3 in · +3%
Operating Weight9,500lb8,179lb▲ D21 Series I+1,321 lb · +16%

Hydraulics

SpecAllis Chalmers D21 Series IKubota M10570Difference
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IKubota M10570Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IKubota M10570Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIII/I—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IKubota M10570Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WDMFWD(4WD)—
Steering TypePowerNot recorded—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IKubota M10570Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IKubota M10570Difference
Coolant5.3gal3.8gal▲ D21 Series I+1.5 gal · +39%

Operator Station

SpecAllis Chalmers D21 Series IKubota M10570Difference
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 · 36th percentile (330 ci)

Cylinders

median 6
A · 50th percentile (6)B · 31st percentile (5)

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 · 21st percentile (8,179 lb)
A · D21 Series IB · M10570Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageKubota M10570